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SCIENTIFIC ABSTRACT VASKEVICH, D.N. - VASKO, J.

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Scientific Abstracts [2]
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CIA-RDP86-00513R001859020001-5
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December 31, 1967
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SCIENTIFIC ABSTRACT
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LYALIKOV, Yuriy Sergoyevich- VASKEVICH D.N.p red. - -,.- [Rrysicochemical methods of analysis) Fiziko-khimiche- skie metody analiza. Moskva, Khimiia) 1964. 557 p, (mIRA 18t10) ~VT*11 N L 61725-6ir (m)/EOF (c)/EVJ'P(J)/T "Pc-4/Pr-4 s-4 I/P ~LCCESSION HRI AP5013064 VralP 1.4 UP/0190/65/'007/005/0928/0932 678-01t~4+08.86 AUTHORSs Rode, V. V.; Ra-fi-kov, S. R.; Yorgebakov, It. Ye.; Dlyachk-cTj V N.- Konoyalov. P, G. TITLE: Thermooxidative dee ad ti of polyalkylenephosphinic acidf- and their salts. 22nd co=nunication Jn th-3 series "Cheraical transfoimations ir. polyulera" SOURCE: VyaokomolekulyaxWe soyedineniya, v. 7, no. 5, 1965, 928-932 TOPIC TAGSt polymer, tlLarmal degradation, oxidation, polyalkylphoetphinio acid, ,polyethylene IABSTRACIZ.- The work was imdertaken to extend the investigations of polyaUglene- iphosphinio acids of difforent phosphorus content (A) and their salts (B), reported by S. R. Rafikov and M. Ye. Yergebekov (Doki. Idt S35R, 160, 1331, 1965~, and, in particular, to determine the thermal stablity of these compounds at elevated temperatuxes. The thermooxidative -f tne ng co.-;~aunds bpen LnvestLoZated; DO ya.e'- Da ,ttfj L! C7 73 ~i Card 1/2 -1=;f 101.1^i R L 6.1725-65 'Acmssron NRt AP5013064 [the temperature interval 200-400C. Overall weight losst IV-he 9.7nount of water liber- iatedp and'activation energies are tabulated for compounds investigated and axe compared with the corresponding data for pq_~~Iene. 11t was found that poly- al lphosphinic acids delxydrate ut 200-250C and that thb Nal Ba, and Fb salts of the p P acid decompose above 500C, the order of stability being ?b ;), Ba > Na. The introduction of 1.7% P into polyethylene greatly enhances its thermai stability. It is concluded that p4QUtM2z-~~~ are more atable thaa poiyetrqleno. Orig. art. has: 2 tables and 5 ,rraPha- 4SSOCIATION: Inatitut elementoor~anicheskikh sayedineniy Aff SSSR (lastit-Ite for Hetero-Orgauic Compounds, Ali- SSSIR! ISUBMITM: 25Ju,16.4 ENCL: 00 SUB CODE4 OC, 1NO REF SM 007 OTEERt 000 COM 21/2-- BELYAKOVA, A.P.; BOKOV, YLI.1----.; V.P.; KONCIVA.107. : VASKEVICH, U.N. Photosensitivity (if' poly-vinyl cAnnamate and Its nitro derivatives. Vysokom. soed. 7 no.9:163'1-1640 3 105. (MINA 18.1o) 1. Vsesoyuznyy zaochnyy politekhnichesUy inattLut. RODE) V.V.; RAFIKGV, S.R.; YEFGEBEFOV, M.Ye.; VASKEXPII, P.N.; K011''VALOV, P.G.; DIYACHKOV, G.A. Thermal dogradatton of a,!11!3 anti tieir salts. Vytjokom. 8ood. 'I no.8:1452-1455 Ag 165. (MMA 18:9) 1. Institut elementoorganicheskikli sr)yedJneniy AN SSSR. ch ACC NR; AT6023221 MJURCE' CODE: Ult/L9~IO/G5/C(~.,/OU3/0:;G!)/0.176 AUTHOR: Repshas, K. Repsas. K,; Vashke-elchyU3, R. -- Vaskevlc"--~ It - Denis, V. Dienys, V.; Pozhola, Yu. -- Puzelfi, J. 03 ORG: Institute of Physics and Mathematics, Academy of Selo-ices LithuRal. n_~~Institut fiziki I matematild Almdemil. nauk Lltov6koy SSR) TITLE: Tho Hall c-,ffect In p-type grerwarlum In strong o ectrlc fields SOURCE: AN LltSSR. Litovskly fIzIchaskly sbornlk. v. 5, no. 3. 1965, .2139-376 TOPIC TAGS: Hall effect, electron hole, hole mobility, germanium semiconductor, electric field ABSTRACT. A method Is proposed ftr th~-, Hall uffect and oth.-,r transvorse effects in strong electric fields. A field was uzied as the force f!,Ad %,.hich I eliminated a number of experimental ic,,~I'.-les. he method applied o :) nica.zu'v~--i~ncnt L of the Hall effect in p-type r1ern1anM11n)q1t was shown t:,i,-L,. the Hall mobility rl-~creases -.vlth an increase of the electrical field more quickly th-m the drilt mobiliLy. The dc~.-rease :n U~u Ila!! constant that was experimentally observed 1!j cxplalned by thr; distribution o: 0-Le hot ~ntcs differing from a Nfxwell distribution and the nonparabolic ihal)e of tthe ~,on - of 11 gh, 11~;A,, Card 1/2 L 4'Y3')6-'D6 ---- - -1-----.- -1 --- - -- - - --II i ACC NR, AT6023221 ~D1 i 11 - I i VASIO-I'lCII, E-) lnzli.-mayor ,,y,gte,-,s of irterpl,ne'lary -Av. 1 ?r)sn- nrd--": D . .1 35-40 F 166. 1 ) ORLOV, V.,V.t GOLASIIVlLI, G.V.; VASKIN, A.I. [itesonance absorption of neutrons by a block] Rozonansnoe pogloshchenie neitronov blokom. Moskva# Glav.upr. pc is- polIzovaniiu atorraioi energii, 1960. 16 p. WIRA 17:1) ACC NR, AP6037077 ~6166&5.1, 5/3) SOURCE CODE: UR760 AUTHOR VaGkin, A. I.; Guzhavin) V. V.; Ivanenko, I. P. ORC;., 1-n-st'i-tut'a 'of Nuclear Physica) 1+)scow State Vni,~crsity (Institut yt., Moskovskogo gosudarstvennogo univeri3iteta) TITLE: New method of solving the equations of cascade theory rnay flziki: SOUXE: Zhurnal eksperimental'noy I teoreticheskoy fiziki, v- 51, no. -~, i966, 1483_~ 1491 TOPIC TAGS: cascade, bremsatrahlung, electromagnetic Interaction, appro...'.mate rolu- tion, particle distribution ABSTRACT: This is an elaboration of an earlier communication (Izv. AN ser. fiz. V. 29, 1714, 1965), where a new method of solving the equations 'of clec'.!- 7,L~;netic cascade theory was outlined. The method is based on replacing the intet,,r.l operatuor describing electron bremsstrahlung and pair production by photons by a ap- proximate differential operator. In many cases this substitution greatly :,irplifies the integral differential equations of the cascade theory, reducing thc-.-,,, linear differential equations. An analysis of the solution& of the approximato fliifferential~ equations shows that these solutions are in many important caser, more accl~rate than the non-approximate solutions of the initial exact equations. Dy way of an cx&,.mple, the method was applied to the solution of the equations of one-dimenGional cascade f theory in the two approximation (A and B) defined by S. Z. Belen'kiy (La,iinnyye 1/2 ACC NRs AP6037077 protsessy v kosmicheskikh luchakh (Cascade Processes in Cosmic Pays], 1948). The method is applied to calculations with and without account of -'onization losses. Among the problems that can be simplified by this method are the construc- tion of a theory that accounts for the energy dependence of the absorptio.1 coefficient of the photons, and the determination of angular and spatial distribution5 of the particles. orig. art. has: figures, 24 formulas, and 1 table. SUB CODE: 2o/ suBm DATE: 2omayW ' ~/2 d ORIG REF: (03/ OYH REF: 002 VAS I KIN, D. Using water-based putties. Biul. tekh. inform. po stroi. 5 no.5:24 Mv '59. (HIRA 12:8) (Putty) VASKIN.J. 6, rxperience with polymethylmetacryInte resins in cranioplAsty Proble Neurosureary, Moscow 1949, 11/4 (41-46) The author points out the inconveniences of autoplastice and describes two personal cases, In which complete Absorption of a transplanted rib occurred. In the Leninerad tieurosurgical Institute, 83 cranioplneties were performed, bone transplants being applied in 41 cases and poly- methylmetacrylato plates being used in 42. Polymethylmetacrylkto is non-toxic, not absorbable, causes only a slight reaction after operatior, and Is a good and inexpensive material for plastic repair, even in large defects of the skull. Herman - Lodz (VIII. 9) SO: Neurology & Psychiatry Section VIII Vol. 1. No. 7-9 Brain - se o f hemos t,,-l ti c anon rp arri n f f iri n o,,,cn pad r fn I., ral n r 11 17!' - V j(, 11;0. Yonthly T,Jst of "uscian A Li-bran, of Coni-ress, -a-i POLINOV. Audrey LIvovich, professor; BABCHIN, I.S.. professor. redaktor; BONDARCOK. A.V.. professor, redaktor; -VASKIN, I.S., dotseat, redaktor; PISAREVSKIY, A.A., redaktor; RULEVA, 4.9., tekhnicheskiy redaktor, [Selected works] lzbrannye trudy. (Leningrad] Goa. izd-vo mad. lit-ry' Leningradskoe otd-nie, 1956. 365 p. (K" 9.11) 1. DeystvitelInvy chlen Akademii meditsinskikh nauk SSSR (for Folenov) (TRAURATISM) VOLKOV, A.A.; VASKIN, I.S.; ZOBINA, M.M.; HURATXHODZHMEV, N.K. Use of colloidal radioactive isotopes for radiotherapy of amn.topharyngioma. Med. rad. 8 no-7:23-29 JI 163. (MUIA 1) 1. Iz I-eningradskogo gichesk,lo instituta Ugryume " 17: nauchno-issledovatillskogo neyrokhirur- imeni A.L. Polenova (dir. - prof. V.M. UGRTUMOT, Teniamin MikhBylovich; VASUN, I.S.; ABUKOT. L.T. (Opersitive no-mrosurgery; manual for physicians] Operativusia neirokhirurgiia; posobie dlia vrachei. Leningrad, Medgiz, 1959. 314 p. OURA 13:7) (MMYOUS SYSTEM--SEJRMY) VASIKIN 14 I~.j ATASHCHENKO, F.A.; PAVLOV, A.N.; PESIN, N.Ya.; .-----~~~SHNICIMIKO, V.D., red. izd-va; EIMER, L.I., teldin. red.; BOLDYREVA, Z.A., tekhn. red. [Potentialities for reducing coal production costs in mines) Rezervy anizheniia sebastoimosti uglia na shakhtakh. Moskva, Gos. nauchno-tokILn. izd-vo lit-ry po gornomu delu., 1962. 141 p. WIRA 15:10 (Coal mines and mining-Costs) VASIKIN S "ed.; GAYDASHp Ya.r tekhn. red. [our countrymenars heroes of the Soviet Union] Washi zemliaki- geroi Saretskogo Soluza. Flista, Kalmytskoe knizhnoe izd-voq 1960. 3.26 P. (MIRA 14:6) biography) (Kalmyk A.S.S.R.-Military AT MR: APS027416 SOURCE COLE: UR/0181/65/007/01113356/3 AUTHOR: Vas1kin, V. V.,,,Uskov V. A.; Shirobokov, M. Ya. KD 144 ORG: Gorskovskiy State University (Got"kovskiy gosudarstvennyy universitet Im. N. I. LobachevskogM ~TITLE: Effect of an internal electric field on diffusion of impurities in semicon- ':ductors !SOURCE: Fizika tverdogo tela, v. 7, no. 11, 1965, 3356-3362 Z, ~TOPIC TAGS: semiconductor theo , electric field, metal diffusion 'ABSTRACT: This paper gives a theoretical analysis of the effect which an internal 1 :electric field generated by ionized impurity particles and current carriers has on !the distribution of impurity concentration in semiconductors. It is assumed that ;the coefficient of diffusion Is independent of concentration. The analysis is base !.!on an approximate solution of the diffusion equation together with the Poisson equa Ition. The calculated concentration profiles are compared with experimental data on f 'diffusion of antimony into germanium. It is shown that when surface concentrationsi 1H 6412-& ACC NR: APS027416 are comparable to or greater than the concentration of current carriers, where the field effect becomes noticeable, the distribution of impurity atoms differs from th] well known expression (circled p 3356) corresponding to diffusion from a constant i source without regard to the field. The results may be extended to the case of ac- 11ceptor diffusion into intrinsic and extrinsic semiconductors. Curves are given for la as a function of surface concentration for intrinsic semiconductors and for those ,1q,predoped wi.th donors qnd acceptors. In conclusion, the authors are grateful to V- 0%. Metrikin and YLIHL~gYAJor assistance in carrying out the numerical calcula-1 tions on a computer. Orig. art. has: 4 figures, 24 formulas. SbB CODE! SS,EM/ SUBM DATE: 09Mar65/ ORIG REF: 001/ OTH REN' 006 Or j -PatA2 2 ACC NR; AW005 129 'Q'('U"tCE CODE: AILMHOR: Va-"'kin,__V._ V.; Mletrikin, V. S.; U~ckov, V. A.; Shirobokov, Ya. ORG: Gor'kiy State University im. N. 1. Lobachcvskiy (Gor'kovskiy gosudarztvennyy universitet) TITLE: Inf!Lcnce of internal electric field on simultaneous diffusion of im;iaritics in semiconductors SOURCE: Fizika tverdogo tela, v. :3, no. 12, 1966, 3467-3473 TOPIC TAGS: semiconductor impurity, physical diffusion, hf transistor, gemaniun semiconductor, crystal effect ABSTRACT: In view of the importance of simultaneous diffusion of two components of semiconductors to the manufacture of high-frequency transistors and sirmllrir devices, the authors investigate theoretically the influence of the internal electric field on. simultaneous diffusion of donors nnd acceptors in an Intrinsic semiconductor. 'Zrie mathematical analysis yields a set of formulas and theoretical curves for the dis- tribution of the donor concentration in a diffusion layer. The theoretical results were compared with experimental data obtained for the simultaneous diffusion, 795C, of indium and antimony in germanium, -_-:;ing Inli-1. and Sb124 as radioact-_*ve tracers. I'he distribution of the donors and acceptors was determined by nucccEZ."le removal of layers. The results have shown that the donors have little influence on the diffusion of acceptors, but the effect of acceptors on the diffusion of donors is -Card. -112 ACC NR: A?-IW5629 appreciable. This is due to differences in the diffusion coefficients of t-e -.wo substances. The deceleration o," the donors increases the increasiric acc or con- centration. For the same surface concentration of the acceptors, the influence of the acceptors on the donor diffusion is Creater when the donor concentration is low. Some discrej)ancies between the theoretical and experimental data were observed, and these are attributed to formation of defects. Orig. art. has: 3 figures, 16 forru- las.. and 1 table. SO CODE: 20/ suBm nATE: o7Feb66/ ORIG REF: oo6/ OTH REF: 005 Card 2/2 ' ~ j4- 'if 9680-66 EVIr 'P ft A'12 -,P ACC NRI AP5027599 SOURCE CODE: UR/0135/65/000/011/0013/0016 AUTHOR: Kulikov, F. R. (gngineer); Vas'kin, Yu. -Y, (Engineer) ORG: none TITLE: Weldin&fif complex-shaped titanium-alloy pipe sections ~R -s ~' P. _Y;r' TT_7 SOURCE: Svarochnoye proizvodstvo, no. 11, 1965, 13-16 TOPIC TAGS: metal tube, ariz.velding, titanium alloy, inert gas welding, welding equipment component ABSMACT: The authors describe techniques and auxiliary equipment they developed for ihe annular ar.* longitudinal argon arc welding of intricately shaped sections of iitanium_pjpe Vneasuring 50-200 mm in diameter and 0.6-3 mm in wall thickness (Fig.1). Since some of these sections reached 5 m in length, the authors developed a special device for shielding the atmosphere around the reverse side of the weld seams (Fig.2): the volume of inert gas bounded by two soft stoppers 1 is moved by means of cable 4 throughout tube 5 at a rate coordinated with the movement of the welding torch. Ille distance between the stoppers is adjusted by rod 2 and the gas is supplied by con- necting pipe 3. As for the welding of shorter pipe sections, this may be carried out in a controllable-atmosphere chamber. Since titanium is highly active with respect to nitrogen, oxygen and hydrogen during its argon are welding at temperatures of Card 1 /3 UDC: 621.791-.753-.93:-621.643.2/3:64i9.295.5 L 9680-66 ACC NR, AP5027599 Fig. I Die-stamped velded pipe sections of 9T4 titanium alloy (vall thickness 0.8 mm) pig. 2. Mobile shielding unit. 1 - soft stoppers; 2 - connecting rod 3 - connecting pipe for admission of shielding gas; 4 -- cable for pulling the unit along the pipe axis; 5 - Piro section card 2/3 L 9680-66 C NRt AP5027599 >4001C, and this detrimentally effects the quality of the welded joints and leads to the formation of cracks and pores in the weld in some cases, the authors developed special techniques of surface treatment and assembling and welding which, if rigorously observed, assure high-quality welding. For example, surface treatment in volves pickling in a HNO solution and, after final annealing pricr to welding, in 3 a HCl solution. It is further shown that the few cases of delayed cracking of pipe sections welded by this method are attributable to the inaufficiently high level of plastic properties of the base metal. Orig. art. has: 5 figures, 2 zables. SUB CODE: 11, 13/ SUBN DATE: none/ ORIG REF: 000/ (YM REP: 000 3/3 ~X_ L 27846-66 RM ACC NRt APS02677E OURCE CODE: Upe/0286/65/01)0/Olf/PT)166/0066 AMO% Va 'kin, Yu. A.; Kulesho, I. M. K2rshikov.,_I. S Khankin, Yurchenko Y u. ORG: none 4,1- TITLE: A device for welding thermoplastics. Class 39, 1~o. 171350 A3 SOURCE: 8yulleten' i7obreteniy i tovarnykh znakov, no. 17, 1965, 66 TOPIC TAGS: -welding equipment, plastic industry, thermoplastic matevial ,'I ABSTRACT: This Author's Certificate introduces: 1. A device for welding themoplas- tics using hf current. The unit contains an insulation casing and flat metal elec- trodes located on one side of the material to be welded. In order to produce a seam of any configuration, the casing is made in the form of a prismatic: roller with the metal electrodes mounted by pairs in its faces. 2. A modification of this device with a recess in the insulation casing between the electrodes for welding thermoplas- tics without interlayers. 3, A modification of this device with a hexagonal prisma- tic roller. UDC: 678.059.4 678.073 2 090/ mom --- L 27846-66 ACC NN - APS026776 A-A Rotation Fig. 1. 1--casing; 2--metal electrodes; 3--recess SUB CODE: IE,MT/ SUBM DATE: 28Sep63/ Card 2/2 ORIG REF: 000/ OTH REF.- 000 TIKHONOVA., M... dvormik (Zagorsk, Moskovskoy obl.); GUROV., T., dvornik (Zagorsk, Mwskovskoy ohl0); V IMA. ornik (Zagorsk, Mookovskoy obl.); &ZFdXV.v A.., dvornik (Zagorsk., 1-bakovskoy obl.); VASIM, M., dvornik (Zagorsk, YAoskovskoy obl.); SHAKALOVAI A.., dvornik (ZagorBk., ~bvkovskoy abl4)j TIKHONUVA, P., dvornik (Zagorsk, Moskovskoy obl.); PEROVA, Ar dvornik (Zagorsk,, Moskovskoy obl.) An open letter from yard cleaners in Zagorsk. Zhil.-kom. khoz. 13 no.3: 10 Mr 163. (Iaa, 16:3) (Cleaning machinery and appliances) ZAKHAROV, A.G.; SHISHOV, G.A.; ZAKIWOVA) Z.I VASIKINA' A I FILIPPOVA, L.S., red.; GROMOV, Yu.V., T;~.-'re (14ethods of the economic evaluation of the operational indices of sections and maintenance units of railroads] Metodika eko- nomicheekoi oteenki pokazatelei ekspluatatsionnoi raboty otde- leniia i khozedinits dorogi. Foskva,, Vses. izdatellsko-poligr. ob"edinenie F-va putei soobahcheniia, 1961. 70 (1pliRA 15:3) (Railroads-Cost of operation) BRYNNER, V.A., kand. tekhn. nauk; VASIKIN N.J., gornyy inzh.; DANDZBTIRG, L.K., brigadir; ZAKON, Ya.A., I.A., inzh.; YTIDIN, N.P., kard. tPkhn. nauk New record for mining development workings in coal with the "Karaganda 7/15" cutter-loader. Ugoll 40 no.6:7-11 Je 165. (MIRA 18:7) 1. Giprouglegormash (for Brenner, Yudin). 2. Kombinat Karabandaugoll (fe- Vas'kin). 3. Shakhta No.122 tresta Sararfugoll (for Dand.zberg, Zakon). Cfk~. 4. Trest Sarar!agoll (for Shvets). YEVSBYNVA, A., TRUSHKINA, A., VASIKIUA, P., MIXHZY3:VA, T. Here's what collective farm women of Ryazan ProTince se,7. Zdrav*Roo. Fedo 2 no.10:18-19 0 158 (~Q:RA litio) 1. ZDkhoz "Den' 9 yanvarya" Karablinek-ogo rayona (for Tevaeyeva). 2, Kolkhoz iment, V.I. Lenina (for Trushkina)- 3- 1011d~oz "Krasnoye znamya" Spasakogo rayona (for Vas1kina). 4. Kolkhoz nProgress" Sasovskogo rayona (for Mikheyeva). (RYAZAN PROVINCE-DAT NURSERIES) USSR/Zooparasitology. Parasitic Worms. General Problems. G Abs Jour: Ref. Zhur. - Biol., Fo 23, 1958, 1o4051 Author Vask-Marlyin-L3.. F. L., Geller, F. I. Inst Title Case of Rat Hymenol-pidosis and Diphyllidlosis of a Man in Tashkent. Orig Pub: Med. parazitol. i parazitarn. bolezni2 1958, 27, No 2, 218-219 Abstract: No abstract Card 1/1 j7 - i t 17~,_ VASKWVICH, D.B., red.; LURIYX, H.S., tekhn.red. [Analy-Re control of production cheskii kontroll proizvo~Btva i Gos.nauchno-tokhn. izd-vo khim. blower stations and in coke gas Kontroll na gazoduvnoi stanteii niia koksovogo gaza. 1957. 143 fractional distillation of air] 1957. 89 p. in the nitrogen Industr7] Analiti- azotnoi promyshleanosti. Moskva, lit-ry. Pt. 3. (Control at gas cleaning And distributing sections] i v otdeleniiakh ochistki i razdele- P. Pt.4. (Control in shops conducting Kontroll v tsekhe razdeleniia vozdukha. (MIRA 11:2) 1. Moscow. GoBudarstvennyy rwuchno-issledovateliskiy i proyaktnyy institut azotno7 proqrshlennosti. (Coke-oven gas) UiatillatiO5 Iractional) (Nitrogen industries) J KHOKHWVA, Rje; VASKITICH, D.N. Deteation of small qaantities of diphenylquaaidine in the air of industrial plants. Xhim. prom. no,2:116-118 Mr 158, (MM 1-1:5) 1. Dorogomilovskiy khimicheekly ;avod imeni H.V. Frunze I. Vseso- yuzM7 nauchno-issledovatellskiy institut akhrany trUAA- VoeBoyuznogo tsentrallnogo soveta profsoyuzov,' (Guanidino) (1hetorien-WeiV meamirea) 1"nst. layslate of houkdonel splanium I.M. 1-1 11 it 72. Vol, 1'.)i 191-" Pill, - Atilf 11) 1 Ilitil 1119 IWO 914- WIWI. "'AL'I --If. all-I hrm.f 1, 1 1tor to I-, - (.or w%:rr.il . ~,( ni4flOrm km'oolljl~. wbru the 411"1.J. of -111"I N .1 at Jim fy,fAl. I I III 1.."K Is IV, I-f' 1; A 010 9 0 0 0 0 0 9 0 0 0 0 0 0 * 9 0 0 0 a, 1 m AL 0' W K -A 0 JL c . 4, 4 . ~ fit A-.O av 00A caluvau" 0( In 1 , f A. VA"o. SAW1 0 6A ackuluill Clio bt jorcluord Irmo 00 ist"olutcly pure Sclenium at km trmFKIUtUf" IPY *UbfifTW' Skat and at bl4h lempefaturro by colulnualitm, ill. 2 to 4 wfuluir t- bald iad the Seli th D l h 0 0 s. ur is w cuout n% q 00 a Orkilyctut-tant in a naphthalctlt l)Ath%UbliMAtWU 111CF1110- ll) it d I i h i b 0 0 ril i an rftJM W t OA"Y W State. CUMS Of tQU U 1who"raph% and drawings of apparatut are includrd so so 00 0* go 00 so 4 40 -00 1-00 -00 .00 -go 00 _i %0 "Oo, CO 0 goo 200 t*o 4SAI-St 4 .11AM:*694t L111114TVIII CIMWICAIWA U It At .0 As, AM L I PW 0 p I as 44 s A it 9 PC It n it a Kw A ;00 00 0 110000;*000*0000000000000000ooooooo*ojeo joo 00410000060*0000000000*1*ooooooooolbooooooo01 ke- 0-0 -0 0 Lit, CZECHOSLOVAKIA/Electrop-ics - Electron Optics H-3 Abs Jour : Ref Zhur - Fizika, No 4, 1958, tio 8673 Author ;a#Akco,-Antoajij Inst : Not Given Title : LuminositY- of Electron Op-%.-.ical $ystems Orig Pub : Ceskoal. casop. fys., 1955, 5, No 6, 645-655 Abstract : See Referat Zhur Fizika, 1957, iio 6, 14931 Card : 1/1 r tl~ KEIL-n UL lions el,-~,ctive receivers of infrared r--';-atir)n. III po 415. L r, -311011. (Mini.9t-rstvo strojirenstvi a Mlinisterst.vo paliv a -ner etiky) I Praha. Vol. /,4, no. 8, Aug. 1955. SOURCE,': 'East 5.xopean Acce-,;:-iions List, Vol. 5, no. 9, Sept.-m*-.er 195r) ACM5101; NR: AP5009330 AU"LWR- Vaako, A. (Prague) armination of the absolute reflecting capacity with the aid Of an UR-10 TIME: Dot Wrmed tro _!!~~Photometer Ll ''SOURCE: Experimnntelle T(elchnik der Physik, no. 6, 1964, 392-397 -TOPIC TAGS: IR apectrophatometor/UR-10 rY spectrophotometer Abatract; Testa vnre coaductedl to establish the abGolute dual-boom v3thad tdeocribcd by the author in Czecb. J. FhYGG-, Vol 9, 1959) :1 667) for the reflecting capacity of the UFI-10 infrared spectroptiotcwter, manufactured (7M) Zeiau, The prir-ciplo, conatructiora, ope- rrit-lan, rf ormwuice, wc app-Lizz"i 1 aatup ",mr loy-od 3ata c!btairved w re preEwented d cu ea 13136,1. on -&bark er o f 9. v Card T, 33-- r m*0330 der and an su-. .-nDF: OP c T ji -,7'7 2/2 Card ;"'73V THL L11JHT GATHFUING P01ML-11 OPOP11CAL SYSTEMS MPT AN FLECTRON OPTICAL ME-Mi3ril. _CzMc-h. J. Phys- VC31. 6, NO, It 13-21 0,113 - 155"1', fl Tho- P!174~lr 11~e d-,N 1tlt-:1,, 4 p6wtr of pirelyapiual sysWn~ts ft,-r *"hc C%5-I c4 Ulf., iula;jm,~ u, j pdnt W;q plaria vource,.i~ A dc.~Crim"u;t, IS U1,2.'I glVurl d Ue t~lecucn vj?ical meratler a~;d an -11j:npt 4.~ rsinde to fortnubre t-he I!Fht-p~!hering power of the this wernhcr. Th~ Wan opUc,d objocthre a-rd ai-, Oc cti,ori riptic,-.1 im-iroZivi for Lh,a in-1-agin"F of pim and plan,~ sourci-s- i.; tholl it 13 shoum that witli ruch a cru*~pzlilnd nptlual ay-st,"m it Is r"A'MibLe to achieve an increase ir. tbe brlglitn~;is of the image ~-.n agtinqt that of tilt objLct. AIL In also rnadr. Il'tc rhl are compoged of n o t1c:d-pbjek,,HVn -n.-- - au an -pptica, rosm, -Tufl z!, 'rived lor thn upp,.ir lhnA of th,,? p:, r of t!;I;-. sl; -C., wo m Vpi SKO) ri of foil for computingdotical constants of absorbing media A - jReswch Insf. O~tki '44, Fine Mech., Pralo~ ~,Ichhojki- J. P, 91 125-7 -(1067XIn G,rman).-V. simplifies the f(r.T; of Oswald and Schade (C.A. 4$. 51i) for the milection on & boundary anti t I te ab'Wrption Cocif A. Kzembelkr-- CZEM1OSLOV,%K1,',/Opticr - Instrunants for Ortical Anclysis K-9 Lbs Jour t Rof Zhur - Fizika, Nc 10, 1958, No 24142 Auth(-.r t Vasko A. Inst i--~ ~oNen Title : Stable Opticvl Filtorr Krdu of Flastic. Orig Pub t Jorna# moch. a opt., 1957, 2, No 6, 175-178 Abnti-set : I~Aminction cf tho absorrtien light filter.,; i-.,cdc cA' y-lrstics. They tra clacsified by typo of spactral tranunission curvos, The process of thnir rienufecture Is briefly lascribed. They are comprred with gliss rnd galrtin filtors. Card c 1/1 CZECIIOSLOV,IKLI/01)tics - Spectr.-)zc)j)y. K Abs J-.,ur : Ref Ll-,ur Fizilm, 1%, 12, 1959, 285-18 Author : Vaski, A., Pr-;kop3va, If. Inst .6~- !'...'--- Title Infrarec' Spectr--)scopy a.,(1 Its Ap.-plicatiolis. Orig Pub Jervia riech. a -,pt., 1.953, 3, IT.-) 9, 303-307 Abstract Brief survey :,f' t:-.c apparatus, tec~lnjlogy; and appli- cati~-%s of infrared spectroscDpy i-n the re3i~m up ti 50 In t',,c first par., are cinsidered: the ,,iature if rotation-vibration spectra, abs.)rpti%, aind radiat--in, sources of infrared rays, receivers, a.:d optical naterials. Card 1/1 135 - Country Czechoslovakia F cate7orty Abs. Jour 45652 Prokopova, &i. Author Vaske, I 1111d Instituti T -ot - FT-,r ,, t i T i t1 IIR SpecLroaropv and 11.;p AnpliL;-atiol,s Or% Fub. :imia Hech a Opt,, 3, No 10, 3,54-7,50 '-Lc5;' Abatract :it revip-.-; with a hibliqp:ran!-.y listir,~:; neventean artir.p-q. For ti4e )eginning ser- PZnKhim, No 10, 3469j- Yfl. sctunovakiy Card: )-/l VASKOp A. "Frantleek Kesparl s DvoikoME I glektrgtechnice (Rimetlas in Eaecjri2 CL Engineering): book review." Elektrotechnicky Obzor. Preha, Czechoslovakia. Vol. 47p no. 10, Oct. 1958. Monthly list of East European Accessions (EEAT), LC, Vol. 8, No. 6, Jun 59, Unclas W966 S/081/62/~CO/016/033/043 B168/B166 AUTHORS: Va'sko, Antonin, Srb, Ivo TITLE: A clarifying film against infrared radiation for optical materials and a method of producing it PERIODICAL: Referativnyy zhurnal. Khimlya, no..16, 1962, 542, abstract 16P218 (Czechosl. patent 92767, November 15, 1959) TEXT: A clarifying film, which re&ces the reflection of infrared radia- tion from optical materials, especially from mixed crystals of thallium bromide and iodide, is produced from polymers and: has a refractive index in the range 1.5-1.6. Polyethylene or polystyrene is*uaed for this purpose. After being_applied to the surface the polymer layer is heated to melting point (112 1200C) and is then cooled rapidly to 700C, e.g.'a film of polyethylene from a solution in CC1 is applied to a plate - in 4 a horizontal position - of KRS-5 (mixed single crystal of thallium bromide.and iodide with a refractive index of 2.3-2-4) at a temperature of 700C. The consumption of material per square of 50 X 50 Mm is 0.4 ml Card 1/2 . S/08 62/000/016/033/043 A clarifying film against... B168YB186 solution of 0.794 9 polyettWlene in 50 ml M 4' After evaporation of the ' Ccl4 the plate is heated to 1200C and cooled rapidly to 700C. The .-1 translucence curve for a clarified plate is given. [Ibetracter's note: Complete translation.] Card 2/2 AUTH OR s Anton1n Vas'ko C ZEC H/3 7 -- 59 - 1- 20/2 6 TITLE: A Simplification of the Equations for the Calculation of the Optical Constants.1of Absorbing Materialsi Letter to the Editor PERIODICALs Ceskoslovenskj C"asopis Pro Fysiku,1959,Nr 1,pp 110-111 ABSTRACT: Oswald and Schade (Ref 1) have derived an equation for the reflectivity R and for the absorption coefficient K of an interfaced when the transmissivity t and the reflectivity r of a thick layer d are known. A simplified method of derivation and a simplification of Card 1/1 these expressions is discussed and compared with results due to Lukeg (Refs 2, 3)* There are 3 references, of which 2 are Czech and 1 is German. 'ASSOCIATION., Ustav pro vyzkum optiky a Jemne' mechaniky, Praha (0-:)tics__ and Precision Mechanics Research Institute, Prague3 SUBMITTED; September 2, 1958 AUTHORS: A. VaAko, I. Srb CZECH/37-59-1-19/26 Letter to the Editort TITLE: Polyethyler;;~~Anti-Reflection Coating ,for TlBr + T11 PERIODICAL: Ceskoslovensky' C"asopis Pro Fysiku, 19% Nr 1, pp 108-109 ABSTRACT: For the elimination of reflection, the index of refraction in our case must be 1.55-1.515. This condition is fulfilled in polyethylene. Polyethylene has absorption bands at 3.5 P, 7 and 1L~ P but these are unimportant becauseATlBr + T11 is used for long wavelengths (up to 38 p). The lajers were prepared by drying a solution of polyethylene in CC14 at 70 OC. The dry layer was heated to 120 OC and then rapidly cooled. Fig 1 shows tlie transmissivity of a 7 mm. thick crystal of TlBr + Tlr without the anti-reflection coating (curve 1) am the transmissivIty of the same crystal with anti-reflection coatingsVW varying thickness (curve 2 6.3 V curve 3 -- X = 11.2 V5 curve )+ 21.1 111 . 'Further work is in progress. Card 1/2 There are 1 figure and 4 references, of which 3 are Czech and 1 is German. Letter to the Editor: CZECH/37-59-1-.19/26 Polyethylene Anti-Reflection Coating for TlBr + T11 e ASSOCIATION: Ustav pro vyzkum optiky a irmne' mechaniky, Praha (Optics and Precision Mechanics Research Institute, Praguei SU13MITTED: August 5, 1958 Card 2/2 V/ 15-- ~ / .2 0 67007 AUTHORS: A. Vasyko, H. Prokopova' CZECH/37-59-1-.21/26 -ette TITLE: L r to the Editors The Transmission of Arsenic Glass in the Region from 3.5 p to 25 V PERIODICAL: Ceskoslovensky' Casopis Pro Fysiku,1959,Nr l,pp 111-112 ABSTRACT: Arsenic glass (Asd or As2S5) is a promising optical material for the n4ra-red r e i n."I Its transmissivity (Refs 1-7) and re'flectivity Ref 8) have been measured up to 15 P. This wavelength is usually considered the absorption edge. However, we have found in locally prepared material that after the strong absorption band at 15 jig there is a further region of transmissivity. Fig I shows a typical absorption spectrum for a sample 0.98 mm thick. The now transmission region has a maximum at 17-18 p and ends with a further absorption band. Card Further work is in progress, 1/1 There are 1 figure and 8 references, of which 6 are English and 1 is Russian and 1 is German. J. ASSOCIATION8 Ustav pro vyzkum optiky a iAmn4 mechanik.y, Praha (ODties and -Precision Mechanics Research Institute, Prague) SUBMITTED; September 2, 1958 K CZECH/37-59-3-25/29 AUTHORS: Valko, A. and LukeA, Frantizi-'ek TITLE: Remark ~y- A. Va5ko on a Paper by F. Luke-s and Reply by F* Lukeg V 0 -.1 PZRIODICAL: Ceskoslovensky casopis pro fysiku, 1959, Nr 3, pp 330-331 ABSTRACT: Frantis'ek Luke)( has described in this journal (Ref 1) a new method of measuring the reflection which gives the reflexivity of a sample.without requiring the knowledge of the reflexivity of the standard sample. This is, therefore, an ab6olute.method of measurement. It is pointed out that, apart from the Lukevs method, there exist other methods which have not been mentioned in the paper of Lukel. Reply by Frantifiek Lukel-to A. Vasko The author points out that his paper was not inteqde# to be a survey and, therefore, apart from the work of R.V. Tagirov, Ref 5, it did not discuss the various known methods of measurement. Card 1/2 CZECH/37-59-3-25/29 Remark by A. Valko on a Paper by F. Lukas and Reply by F. Lukeg There are 9 verevences, of wh1ch 3 are Czech, I Soviet, 3 German and 2 English. ASSOCIATIONS: Laborato)~ optiky 6SAV, Praha (Optical Laboratory of the Czechoslovak Ac.Sc., Prague) (A. Vaako) Katedra fysiky prirodove'decke fakulty university, Brno (Chair of Physics, Brno University) SUBMITTED: Article by A. Va;ko - January 5, 1959 Reply by F. Luke# - January 20, 1959 Card 2/2 06634 AUTHOR: VaNko, Antordn CZECH/37-59-5-10/13 TITLE: New _IT6t-hod'for Measuring Absolute Reflectivity With Double-beam Spectrometers (Letter to the Editor) PERIODICAL: Ceskoslovensky casopis pro fysiku, 1959, Nr 5, p 547 ABSTRACT: Normally, such spectrometers measure relative reflectivity by inserting two deflecting mirrors and the sample into one beam and three deflecting mirrors in the reference beam (Figure 1). The upper part of Figure 1 shows a different arrangement of mirrors in the beam of the sample, making the measurement of reflectivity an absolute one. Here, Z 1 and Z. are the same deflecting mirrors as before, Z 3 is the measured sample. Z 4 = z5 The instrument measures: RZ3 RZ4 RZ Cardl/2 Rz 06634 CZECJVJ7-~1-1-10/1~eam Now Method for Measuring Absolute Reflectivity it Double- Spectrometers (Letter to the Editor) i.e. the absolute reflectivity. Further work is in progress. There is 1 f*Xure. ASSOCZ,~TTON: Laborator- optiky UAV, Praha (0 tical Laboratory of the Czechoslovak Ac.Sc., Praguey SUBMITTED: March 18, 1959 Card2/2 A 00 Y9 - Muing pe ab#oluts rcdGct'v'ty1 V/,A new medwd f0( M84 ralkaft metarluj 607-8 M ).tr of ZUIFOS 07. with siffv! y - slov. Mv -K .- /:. - .- - -w method Permits the llme ex. c wt-CCU bewn and samPI- to-oat OPO=k al=x th. 11fim me"uronents In cell bmm'b this oil" ,so vapc all'i C(), Is th. since tile InflutnCe C72C71OSLOWZVi/Oj)tics - Mysicsl Optics. K Xbs Jour : Ref Zhur Fizika, Ito 11, 1959, 26024 Autl',or : Vasko, -11. L'st : Research Institute for Omptics and Precision Mechatiics, Pra~~%ie, Czechoslovakia Title : Sirrplification of Formulas fz)r the Calcitlation ~)f Optical Constants of AbsorbinU Substances OriC; Pub : Chaldhosl- fiz. zh-, 1959, 9, U) 1, 125-127 Abstract : The Oswald and Schade fmitila (Referat 71iur Fizikn, 1958, 110 3, 8524) f3r the calculation of the c3efficients of reflection m tle bomdary of a Wdy aad the ciefficicut of absor-ption from the measured transmissi:)n and refclc- tion of the thick layer, is derived in a simpler m.-mr-x and is reduced to a f.:~m which simplifies considerably the cilculatim of the optical consta-its. Card 1/1 - 99 - if CZECHOSLO'IAKIA/Opties - Phy*ical Optics. K Abs Jour : Ref Zhur Fizika, No 1, 1960, 2080 After this the coating was lleated for a short time to 1200 C and aLmin rapidly cooled. -- F.G. Ka--.-k Card 2/2 I/ /j j t~ ~; 11 ~ V _T7 - CZECHGSLOVAKIA/Optics - Optical Media. K Abs Jour Ref Zhur Fizika, No 1, 1960, 1972 Author Prokopova, H., Vasko, A. Inst Research Institute for Optics and Fine Mechanics, Pragv.e, Czechoslovakia Title The Traasmissivity of Arsenic Glass iii the 15,,,, to 25,, Ran,,e. L, Orig Fulb Chekhosl. fiz. zh., 1959, 9, No 2, 2'(0 Abstract Vae transmission spectrum of glass based on As2S3 and As S was measured ia the region from 0.8 to 25,4---, anna ~as found past a region of transmission with a maximum at 17.18,4- the well known absorptio,l"followed in turn by an absorption re%.on which apparently alter- P-ated with still another transmissioii regio-in. --.- 0. Miolchanova Card 1/1 - 100" - Z/012/60/000/02/007/019 E073/E435 AUTHOR: Va;ko, A. TITLE: Investigation of the Optical Homogeneity of Several Non-Transparent Substances in the Infra-Red,Range PERIODICAL% IV, Silik9ty, 196o, Nr 2, pp 169-171 + 2 plates ABSTRACT: A modification of Toepler's cord method for the near infra-red range using an electron image converter is described. The presence of cords is demonstrated in the opaque materials: UG 6 filter glass, blue "Tempax- Tafelglast', arsenic and selenic glass and silicon single crystals. The described method is suitable for rapid determination of the homogeneity of 5ome opaque or partly transparent materials. There are 9 figures and 3 references, 1 of which is Czech and 2 German. ASSOCIATION% Laboratorv optiky CvSAV (Optics Laboratory, Czechoslovak Academy of Sciences) SUBMITTED: October 5, 1959 Card 1/1 7 83387 9, Y160 Z/037/60/000/005/031/056 ,?-,q17Z' E192/F382 AUTHOR: Va9ko, A. TITLE: -TK-e-Fatigue of S-11ver-caesium Photocathodes Due to Infrared Radiatio PERIODICAL: Ceskoslovenski easopis pro fysiku, .196o, No. 5, P- 432 TEXT: Brief review of the works dealing with the problem of silver-caesium photocathodes. It is pointed out that, in general, it is maintained on the basis of the works of de Boer and Teves that infrared radiation does not fatigue the cathodes. The contrary was observed by the author in 1952 and this phenomenon was investigat-ed on a number of transparent and non- transparent photocathodes. It is thought that the fatigue due to infrared -L:rr-adiation is a Sm-neral phenomenon in silver- caesium photocathodes. Measurements showing the dependence of fatigue on the intensity of infrared radiation, its temperature and spectrum distribution are given. The abnormal fatigue of the photocathodes, where the sensitivity of the cathodes is low for a considerable time after termination of the irradiation, Card 1/2 83387 Z/037/60/000/005/031/056 EbR24F-28 The Fatigue of SIlver-caesium o o afhodes Due to Infrared Radiation i~a-also mentioned-This effect was observed on various transparent and non-transparent photocathodes. The possible reasons for the disagreement between the author's measurements and the conclusions of de Boer and Teves are indicated. 0-0 ASSOCIATION: Laborat r optiky CSAV, Praha (Optics Laboratory of the tSAV, Prague) Card 2/2 S/058/6z/ooo/oo-Vo4a/o~,~ A C-5 11A 1-0 1 AUMOPS: Srb, I., Va5ko, A. TITLE: The absorption spectnim of amorphous self-rillim In the infrared region PiMIODICAL: Beferativnyy zhurral, Fizika, no. 1962, IS), abztxact 0 T?3 ("Chekzhosl. fiz. zh.", 11:)61, v. B11, no. 9, English summaPiCO) TEXT: The absorption spectrum of amorphous selenium was mea:3urcd at O.r. - 25/A' an samples of high purity and high optical homoUenci y. In addition, absorp- tion bands of liquid Sw and t1,(, co-v(,.sponding absoi-pt"on bzind3 of unorphoiis liquid S were measured in the same wavelength range. The imcaz;tirf~---ients 'Lnt.f~ca',,.- that the absorption bands 13.4 and 20.4 a in the absorption vper--'.r;;m of am'Dr-nc-us Se are characteristic of Se proper, i.e., they are not due to impurities, or, az-.- sumed by other authors. Thn similarity between Se and 3 spectra in the infrarea region is pointed out. [Abstracter.1s note: Complete translation] Card 1/1 VASKO, A.; T-JFXA, L. Univprsal heated cell for spectral measurement. Jeffma m,!ch cpt 6 nc. ~: 161-162. Jr 161 1. Laborator eptiky, Ceskesloverska. akademie ved, Fraha. 43583-6a )-2 EPA )-2/ElfflP(b)/f/ EXC(b)-2 Pah-l0/Pt-7/Pl-14-,/Pu-4 I J P (C WH ACCESSION' IM: AT-5009581 ZACIO-0/r)Z/(Y()O/riOC/tI!46,fgl48 6-Ct' _(Kugn. A.); Vasko, A. (SWvhk[~ AUTHOR: KWml.�: -A.) TITLM abaorpb",- and reflectlar, epeatraaf cartmdmn, spinal and ruttleeinglecrysWa in the infrared ranigo SOURCE: Konference o monolkr-stale VUM, 1962, y --h. 4th, Tumov,_ 1961. Sbornik referatov, Turnov, TOPIC TAOS: Absorption spectrum, reftealon spectrum, Infrared apectrum, corundum 1 crystal, tjpined cic-yatal. r-uWe crygtall, sing0f. -ryatal, qxrithi4tir ruby, n-nthetle sapphire ABSTRACT: A study was made of the absorption and reflection spectra of cryaWs pro- duced by the Spolek pro chenifekou a hutni vyroba (Cheinical and Metaffurgleal Society) by Lhe Vemeuil p,-oce3s. A Zeis!.-' 41--frin-d q!-,f?*-trf)mnter w a-a us ad to Lnaly-re an L-F B zrr ar-, N,, r" -n t h,~ i,9. 25, ~i band, ane , K r pri. '-r s ~q,! r i i i to that In corundum with Cr oidde (Rose do Francei. Filtrauoa W. ruDy H.-' lt~Qrlln- Card 1/2 L 4358i-65 ACCEMON MR: ATS009581 ti. 7-,'T r1ri r-r-n-.f-,4 ts) bo aboat equal in cryst-als ortented Plong and transverse to the optical ~Iar tm;ts -n mbf R7 and &lox- aL 1 -9 1, , ,, 1 n , t il described, and measuremenus _~i -In'is )f t 1.) d f; T- I L" has: 10 figures. ASSOCIATION: Undmlgpn-lekpmehomickoulhutnlvyrobu,lLstinadf-al7cm(QMDIGLV, and MetahurOcal Soeiety)- [Vaskoj Lab,)rator ryptiky CSAV, Prague (Optl'cql LaboratogL_! SmtjjTTE'D-. 00 ENCL: 00 SUB CODE: MT, OP REF 9()V% 000 OTHER: 007 20,12, A s/oBi/62/000/011/004/057 q, r E073/E192 AUTHORS: Srb, I., and TITLE: On the absorption spectrum of amorphous selenium in the infrared region PERIODICAL: Referativnyy zhurnal, Khimiya, no.11, 1962, 39, abstract 11 3212. (Chekhosl. fiz. vh., v.Vll, no.9, 1961, 664-667 (abstract in Russian).) TEXT: The absorption spectrum of amorphous selenium was studied in the region 0.6 to 25 microns. Optically uniform specimens of selenitwi with admixtures not exceeding 5 X 10-4lo' were used. The absorption spectra of liquid selenium were investigated at 2520,. as well as of amorphous and liquid sulphur. In the of the authors, absorption bands at 13.4 and 20.4 microns observed in the absorption spectrum of amorphous selenium are not due to the admixtures but are intrinsic absorption bands. It is pointed out that there is a similarity in the absorption spectra of selenium and sulphur in the infrared region. . Card 1/i [Abstractor's note: Complete translation.] VASKO) Antonia__, First National Conference on Infrared Radiation Engineering. Pokroky mat fyz astr 8 no.2:89-91 163. L 18296-63 EWP(q)/EWT(m)/BDS AMC JD CESSION NR: AP3003617 Z/0055/63/013/005/035810363 AUTHOR: Vasko. A. TITLE: The vibration ~spectra of sodium chloridel'oped with sodium carbonate and sodium hydroxide SOURCE: Chekhoslovats~iy fizicheskiy zhurnal, V. 13, no. 5, 1963, 358-363 TOPIC TAGS: vibration spectrum, spectrum, absorption spectrum, sodium chloride, sodium carbonate, sodium hydroxide, reflection spectrum, infra- red spectrum ABSTRACT: Infrared absorption spectra in the 2' 25-p region were obtained of sodium chloride single crystals doped with 0.1-1 m610/6 sodium carbon- at*e or sodium hydroxide. The crystals were prepared from the melt In air 2~_ by the Kyropoulus method. Three absorption bands corresponding to CO 3 and one band at 3650 cm-1 corresponding to OH_ were identified in the spectra Card 1/2 L 18796-63 ACCESSION NR: AP3003617 of the doped crystals. Crystals doped with sodium carbonate and sodium hydroxide gave practically identical absorption spectra, which indicates that the hydroxide is completely converted to the carbonate. The reflection spectra of the carbonate-doped crystals did not exhibit bands caused by the absorption of sodium carbonate. Orig. art. has: 4 figures and I table. ASSOCIATION: Laborator optiky, Ceskoslovenska akademie ved, Prague (Laboratory of Optics, Czechoslovak Academy of Sciences) SUBMITTED: 15Jun62 DATE ACQ: 12Jun63 ENCL: 00 SUB CODE: PH NO REF SOV: 000 OTHER: 012 Card 2/ 2 SRB, I.; VASKOs A. The vibrational spectra of sulfur and selenium in the amor- phous state and their similarity. Chekhosl fix zhurna.1 13 no.Ilt8Z7-840 163. 1. laborator optikyp Ceskoslovenska akademie vedp Praha. Z/017/63/Oj2/00:2/002/002 Eoft/E42o APTHORS: SeSuens Ji~;(, Engineer Doctor VAAkq Anton;rn, Engineer TITLE: The visual presentation of temperature gradients of transient phenomena PERIODICAL: Elektrotechniaky obzor, v-52, no.2, 1963, 815-92 TEXT: The use of the Schlieren method for observing tomperature gradients in the range of temperature 20 to 300*C in do,scribed. -The optical methods of Toepler and Philpot Svennson are considered in detail. Toopler's method uses two screens (Fig.1) where Z is a light source of constant.-intensity with a sharp edge at A ; the Ions 01 produces an image of the source Z at C' where the edge of the screen is placed at a distance a' from the edge of the source image; the lens. 02 produces an image P1 of the object P . If the image produced by the parallel rays is cut off by the edge at C' and only the image produced by the refracted rays is allowed to be projected, then a change of intensity is observed in places where there are thermal gradients. An expression is derived relating the relative change in intensity Card l/ 3 Z/017/63/052/002/002/002 The visual presentation ... E081/E420 of the image to the thermal gradient ZIL sh (6) Z a'* dx where ji is the thermal coefficient of the refractive index and 'LY Is the temperature. Experimental results obtained on a simple arrangement of small cylindrical resistances are given. Thermal models are also given which enable a comparison of theoi. -y and experiment to be made, In addition, the paper deals with the inclined slit method developed by Philpot -*Svensson (Arkiv f~;r kemi, mineralogi o goologi, v.22A, no.10) which renders visible temperature gradients over a whole cross section of the medium. The gradient curve thus obtained yields after integration a curve showing the distribution of temperature over the investigated cross section. Tests made on simple thermal models are described as in the former case. The experimental results show that the graphical representation of the temperature gradients onables the shape of even complicated two dimensional gradient fields to be. traced. In this way it is possible to examine the temperature Card 2/ 3 . Z/017/63/052/002/002/002 The visual presentation ... E081/E420 riswat various points on the tested device or to investigate on models the cooling arrangements and changes of them, necessary to improve their operation. There are 14 figures. ASSOCIATION: Ustav pro elektrotechniku CSAV a Laborator optiky CSAV (Institute-of Electroengineering Czech AS Optical Laboratory Czech AS) SUBMITTED: April 19, 1962 Card 3/3 Fig.l. VA F K,.) 9A ~---' - Vibration splictra of srAium chloride doped wl.*h Ma2',03 8nd I fiZ 7,~"Irrlal 1" n.,. r x 159-363 '6'. NFLOII. L 11 1 I - .L. Iaboator opt'kyp Ceskoslovenska akademnle verl, Freha. ACCESSION NR: AP40423`3 Z/0050164/000/007/0010/0010 AUTHOR: Kubec, V. (Engineer, Candidate of sciences); Sequens, J. (Doctor, Engineer); Vasko, A. (Engineer) TITLE: Magnetic fields made visible SOURCE: Bulletin Ceskoslovenske akademie ved, no. 7, 1964, 10 TOPIC TAGS: magnetic field, weak magnetic field, magnetic field visualization ABSTRACT: In a prcvious study conducted at the Ustav pr6 elektrotech- niku, CSAV (Institute of Electrical Cngiacerring, CSAV) , temperature fields had been made visible (L'SAV bulle.tin, no, 3, 1963). U~inj, the experience pained, scientists developed a new method of making mag- netic fields visible by means of a polariscope. The nethod is based on the Majorana effect (a colloidal solution consisting of ferromag- netic particles becomes doubly refracting in a magnetic field which is perpendicular to the optical axis of polarized light). A thin lay- er of magnetooptic liquid illuminated by polarized light is placed in a magnetic field, whose image can then be seen on the screen of a 1/2 Card ACCESSION NR: AP4042353 polariscove. A colloidal solution of magnetite prepared at the Fyzikalni ~istav, CSAV (Institute of Physics, CSAV) was used. This so- lution aids in visualizing, relatively weak dispersed magnetic fields ~(e.g., around the winding of electric machines), mainly in cases when ,it would be difficult to calculate their shape. The inventors of the ~method are V. Kubec and J. Sequens of the Electro.tachnical Institute, iCSAV, and A. Vasko, of the Ustav radiotechniky a clektroniky CSAV ~(Institute of Radio Engineering and Electronics, CSAV). A patent has been applied for. ASSOCIATION: none SUBMITTED: 00 ATD PRESS: 3053 ENCL: 00 SUB CODE: EM NO REF SOV: 000 OTHER: 000 Card 22 IIIIERS M.,-_Y~MOJ A. Simple method of measuring the refraction index in the infrared area of a spectrum. Jemna mach apt 9 no. 1:8-9 Ja 164. 1. Laborator optiky, Ceskealovenska akademie ved, Praha. VAF,KO, A, , RNDr. Inz. 1;3c. :% ng 1,~ tAam, Tx, thM s ol'Ite r;J.'I e,: *..~ -i ,atiCh cipt 10 no.3:69--71 '65. 1. Institute of Radio Engineering and 'ElectrcrLc~-- -f +Ihr- Czechoslovak Academy of Scifmces, Prague, Submt "I to d0-, e r 1.0, 19611. VASKOP A, Cn tho nbsorption and reflection npectr= s' in the Infrared region. Chekhosl fiz zhurnal 15 165. 1. Institute of Radio Enginegring and Flectrontcs of Czechoslovak Academy of Sciencen, Prague 2, Trojanovn P',. Submittnd May 26, 1()64. L 8261-66 Eff (I C EWG(j,-,)/EWP(t)jb.-'i-,P(b) Jjp 007 2 Y10OW00 15/,003/0170/0177 AUTHOR: VasLk~ TITTY: The absorption and reflection spectrum of amorphous selenium In the In- frared region 77 SOURCE: Chakhoolovatakly fizicheskiy zhurnal, v. 15, no 3, 1965, 170-177 Zoo L/0 ~_ - TOPIC TAGS: absor h adFption band, selenium ption a atruo,,,,.b ABSTRACT: The spectral depen4ence of the reflectivity and the-abso6tion coeffi- cient of amorphous selenium in the region between 2 and 25 were exactly deter- mined in this work on perfectly optically homogeneous'samples. Differences In the infrared spectra compared with data from the literature are discussed. The re- fractive index in the long-wave region was calculated from the dispersion relatioa on the basis or the entire dlatrlbutlon known today of the absorption coefficient in a wavelength region from approximately 0.13 A to 150 . The continuous compoa- ent, of the absorption in the long-vave region was found to be ap]woximately pro- portional to the square of the vavelength. A theoretical deduction of the temp- C .. d 1/2 L 8261-66 ACCESSION NR: AP5007342 r of abo erature dependence of the -previously experimentally found wave ni: r a o f a b 0 i"P he tion bands is given - "The author is gratef ul to Dr H . Lundistroap;frlom the search ~ r e n4 f 0 laboratories of the Bolidens Gruvaktiebolag CcmpapZ, Skelleftehazm Sweden for valuable discussions and for his kind grant of a considerable azaount of extremely pure selenium for this work. Thanks are also due to En&~A~-~~Itorb for the prepara- tion of optically homogeneous samples and Eng. S. Martinek for the graphical eval- uation of the results." Orig. art. haa: 5 figures. ASSOCIATION: Institute of Radio Engineering and Electronics, Czech. Acad. Sci., Prague 14 Y sumarm.- 2&may64 ENCL: 00 BUD CODE: MMJ9 OP NO F" BOV: 000 owm: o16 Card 2/2 24(a) rVAqV I BOOK UPLOITATION 30V/2117 3*VG4hChAVLI7* PC 4k8P*rlX*ntAVnOY tokhrdke I matodau V720katempers- tUrft7kX lasledovanly, 1956 Zk2p*rLzmmtsj1na-s tokhraitz I matodT Isslodavanly pri v7sok1kh %as- Peratraxskh; trudy soveshichaniya Itzparimental Techniques and Methods of Investigation at High T*mperatur*v; Transactions of the Conference an Upertmeatal Techniques and Methods of Investigation at R1&;b Temperatures) Moscow. AN =R, 1959. 789 P. (Serlts: Akades!" nauk 333R. Institut **tallur il. Xomisslya po fixiko- kh1alabaskin asparan graltwod4tva stalli 2 .200 copies priAted. Reap. 14.1 A_X. 3&narlz. Corresponding Member. MSU Academy of 3010"*a; Id. of Publishing Nougat A.L. OLnkvLtser. PMP=t 1%16 book Is Intended far metallurgists and metallurgical antiwar@. COYZRAags This acliection, or scientific p6pers Is divided into six parts: 1) tharcodynamic activiti and k1n*t1v& of hixh-ttaperaturo procusesa 2) constitution diafrom studies 3) Physical properties of liquid metals and &!AS$ 4) ". analytical methods and pro- duatIon of pure metals 5) pyrowetry, and 6) general qLwations. For more specific 4overags, soe Table of Contents. SCN/2117 Uporl.0-tAl Techniques and Methods (Cant.) I h -to- d keys A-1- lay u 0 Zo D.P.. T,P, cn;z~a gl*otrQ- M.Yo. Nechayova. . T, a K~'d M I C k a I - .chemical Method of obtstn'A& NI k*1 us 505 ?ugstg Alloys 1. = electrolytic precipitation or n'.Ck*l-.olybdeAum and Rickol-tungoton alloys fr.. ..ni&cgl solutions. an increase In the concentration or molybdenum and tungsten at 4 given sagbountration of nickel leads to (1) an Increase in ti*Ir provided the experiments &r* relative content In ths Alloy- (2) a drop .4,r1.4 out at touperstu"s of up to 300 C. and JA Ump output of current. In both types Of Alloys An In- $-*"* in ammonia canc*ntr&tlon results In An increase In sIgtAl conteat_.And a simultaneous drop In the output or utw"nt. A rise In temperature leads to In Increase LA Zn* 41;rrent output. especially In the CA', Of tungsten-nlckol With a change In current density the current out- hraugh a maximum in both ypv& of alloys. A put passes t he compos.,tion or the two types rise In temperature effects t v. amount of tungsten in the or alloys differiertl7t the rolatl &Lloy inqrgason sharply. while that Of nOlybd4num 'a hardly arrested. An Increase In current density nearly Always leads to 4 drop In 0013rbdgnuu c4nt"t- but dote not affect Lew composition or the tungsten Alloys- ?no electrolyte compositions required rar producing alloy& with Identical amounts of molybdenum and tungsten or* very different 98 Vmgard, the relat1re concentrations of the principal cou- p rts. This say be duo to the difference in the cc- offlal*nts of alfr"son Of molybd-anifer*us and tungst*nt- f.rous long dotsru.,nlnS the transfer Of the Ion* to trA ma%hods. Jxporlisents conducted in large-scale Installs- %&cne confirm the belief that %hs proposed method Is satisfactory for Industrial applIc&-jon. An advantag* of the suggested type of electrolyte@ (samonlacal oolu- life and 't long) is their Practically unlimited ssrvi** olytes. tbeir cho&Pntaa as compared with oxymcid oloctr The alloys thus prod ... d are Of ..ti.r-,try purity as regards astaille I^purltl*a (not go" than 0.0.1 PdrcGnt)- but they contain 4 considerable amount Of ncn^Ot&"lc &Us* of the ImpurItIon. especially oxygen and nitrogen, bece I process. %ype of alectrolyLAS used and the eloctrochomic Y,urthar study will be required to Noll* this PrOblOu- C&,-d 20/ 32 VASIKO. A,3,IVasIko, O.T.) Rectifying properties of the electroly-te-semiconductor (tungsten oxide) contact. Dop.AN URSR no.6:766-768 '61. (141RA 24:6) 1. Institut obshchey i neorganicheskoy khimii AN USSR. Predstavleno akademikom AN USSR Yu. K. Delimarskim [Delimars1kyi, IU.K). (Semiconductors) (Electrolytes) S/659/62/008/000/027/028 1048[1248 A I-IT H OR 3Vaslko, A.T., and Zosimovich, Do 4-p Pe, or N-1 TITLE: El ectrochemical preparation of nickel-tungBten alloys fron acid peroxide clactrolytes . Mcndomiya nauk S3.E.R. Institut metallurgilo 13.slodovaniya po zharoprochn2m splavam. v,8, 19G2, C2117-2,'C-!3 TEXT Nickel-tungsten alloys were deposited on a Pt cathode from electrolytes contnining :..a tungstate 30 go lop hydrogen peroxide 1030.-1, solution) '-.,I ml./l., boric acid 50 g./,1/. sulfuric acid to pil 1 9-2 3, nnd nickol 3iilfrite 0.01-600 g./l., at 500C and a cod. o 13 am;./sq.dm., using Ni anodes. Deposits with high W contents Wfere obtFiinod from electrolytes containing small amounts of Ni, but the current efficiency was extremely poor (0.03%); the deposits from plectrolytes containing 20-300 go NiS04/1. were of poor quality and contained non-matallic inclusions. The current efficiency with 'Tis solutions contnining 600 F. id 04/1. was about 62%, and the'.7 con- tent of the deposit wns 25". increasing the Na tungstate concen- Card 1/3 S/659/62/008/000/027/028 1048/1248 Electrochomienl preparstion ofe.. tration above 20 g.11. hrd no effect on the 71 content of the deposit but reduced the current efficiency. Increasing the p11 -aithin the rnnge 1.0 - 5.0 caused nn Increase in the current efficiency ac- companied by a sharp decrease in the 71 content of the deposit; de- posits Vlth a high V1 content (70/J/) were obtiined at pli below 1.5 but the rnte of decomoosition of the H 0 was prohibitively high. The 2 2 optimun Ho02 concentration was about 5 ml. of the 30/, solution per liter electrolyte; the optimum boric acid concentration was 30 g./1. The temperature had to be mnintained at 40-500C, to prevent rapid u ' decomaosition of the H 20,, a' highor temperatures, and to prevent crystallizntion of the boric Pcid at lower ones. The optimum c.d. was 10-20 amp./sq.dm. On the basis of the above data, the optirmm process conditions are defined as follows: electrolyte compooltion - Na tungstate 20 g*/l.' ~iSO4 600.~-A-ieH20 (30% -80i"ti0n) 5 mll/1" i1j".4 to ph 2*1; boric Field 50 g l.; mpePature 50OC; c.d. 10 amp./ s Am, The W content of the deposit obtained under the optimum con- Card 2/3 S/659/62/008/000/027/028 1048/1248 Electrochemicni preparation of... ditions was 20%, and tho energy consumption was 3.7 kw.hr./ke. de- -& e1 Posit. The acid perox.111 ectrolyte has a-higher stability, a lower toxicity, and is associated with higher current efficiencies than the ammonia-containing baths used for the deposition of Ni-*,'i alloys. There are 4 figuros and 3 tables, Card 3/3 S/080/62/035/006/010/013 D204/D307 AUTHORS: Vas'k "nd. Zosimovich, D. P. TITLE: Electrochemical preparation of Ni-W alloys from acidic peroxide eliectrolytes PE'RIODICAL: Zhurnal prikladnoy khimii, v. 35, no. 6, 1962, 1302-1308 TEXT: The experiments were conducted in a cell of tile usual type, t, with an Ni cathode and Pt or Ni anodes, over 15 min -Vo 10 hrs, with mechanical stirring; At 500C and with a current density (D) of 10 A/dm2 and using an electrolyte of Na 2WO4 ~O g1l, 30% H202 21 ml/l, H 3 BO350 g/1 and H 2SO4 to give pH 1.9 - 2.3, it was found that the best alloys (-~25% W) were deposited from solutions to which 300 - 600 g NiSO 4/1 were added. Under the same conditions and with 400 g NiSO 4/1 of electrolyte, the optimum Na2 WO4 content was ---r-120 g1l, which gave an alloy of -25~ W, with-a current efficiency Card 1/3 V / 0/080/62/035/000'/010/013 Electrochemical preparation of ... D204/D307 (p)> 60%. Using an electrolyte containing 30 g Na 2WO4/1, 420 g NiSO4/1 and 20 ml of 30~ H 2(1211, and adjusting the pH with H26040 the preferred pH range was 2.0 - 2.2. With 20 g Na 2W0 41 400 g Niso4 and 50 g H 3B03 per liter, at pH 2.0 - 2t2, it was found that small 5 m1/1) additions of H 2 02 raised the W content and P Of the alloy, whilst further additions lowered p and, to a certain extent, -the 'd content. Additions of 30 - 50 g1l of H BO to the electrolyte 3 3 containing optimum amounts of Na 2W0 47H202 and NiSO 4? at pH 2.0 2.2 improved the alloy quality and raised p. The 6ptimum range of temperature was 40 - 5000. Increasing the D owered -he W content of the alloy and raised p, but at D >20 A/dm the de-Dosits were partly dendritic; low D's (-2.5 A/dm2) yielded dense, light colored deposits with high corrosion resistance, suitable for use as coat- ings. The recommended conditions (electrolyte - Na 2W04 20 g/1, 30~o H202 5 ml/l, NiSO4 600 g/l, H 3B03 50 g11, H2 so4to give pH Card 2/3 S/080/62/035/006/010/013 Electrochemical preparation of D204/D307 - 2 1; temperature - 5000 D = 10 A/dm2 ) give an alloy containing 1~cp' 'd, with a p of 88,,,.'.'The power consumption was 3.7 kw-hre/kg of alloy as opposed to 12 kw-hrs/kg necessary for similar alloys de- posited from ammoniacal electrolytes. There are 4 figures and 3 tables. AS:iOCIATION":. Institut obahchey i neorganicheskoy khimii AN SSSR (Institute of General and Inorganic Chemistry, AS 'USSR) SUBMITTED: May 9, 1961 Card 3/3 VAS-IKO9 A*T*, Pblarization during simUlta"Ous electrodeposition of tungsten with other metals.'Ukr. khim. zhur. 29 no.8:878- 880 163. (MIRA IL6: 11) 1. Inatitut obshchey i neorganichaskoy khimii AN McrSSR. A,C C N R; CODE i - _U11/0073166/t, ; -',/0 j 1/ 1253 1129;~ AUTHORI Vas1ko, A. T.' M: Institute of General and Inorganic Chomistryg AN WrSSR obshchey i noorganichoskoy khimii Ali U1,crSSR) TITISI Corrosion resistance of titanium and its alloys in hydroxyla:-.tne sulfate solution SOURCE: Ukrainskiy khivdchaskiy zhurnal; v. 32p no. lit 1966, 1253-1254 TOPIC TAGS: corrosion resistance, titanium, titanium alloy, hydroxylamine sulfate ABSTRACT: 7ao corrosion resistance of titanium and,its alloys in acid solutions of hydroxylartina sulfate (120 g/l hydroxylanine sulfate and 80 g/1 H2SQ,")' during the production of caprolactam was studied at 25-300 and 100-1050. The brand or carsposi- tion of the alloys and the results of corrosion tests are shown iri Tablo 1. It was found that titanium and its alloys are very stable and the corrosion is uniform in character. It-is concluded that VT-1 titanium is a promising lining material because of its high corrosion resistance and relatively low cost. Orig. art. has: i table. Card 1/2 UDC: 669.018.8 A 1-~ Table I T T Cc rro i in os all. , h, hr VT., TI-10% Mo 25-30 25 30 1032 0,00023 TI-25% Mo - 25-30 1032 1032 0.00051 0 0014 Ti-50% Mo 25-30 1032 . 0 0026 Ti-20% TA 25-30 1032 . 0 0000 VT-I 100-105 720 . 0 0065 VT-6 100-105 7W . 039 0 TI-25% Mo 100-105 . 0 0043 TI-50% Mo 100-105 2200 . 0,013 SUB CODE: 11,9 0'7/ SUBM DATE 19F-b66/ ' CRIG REFS 004/ -0TH RE F? oo! Card 2/2 VAS I KO I Jxl', Supplying natural gas to aJr preheaters of P. large blast furnace. M-~t~ i gornorud. prom, no.1:4.7 Je-F 165. (MIRA IB.-3') K UTA L kand. vtit~:,~ na Case of carbwaidi'! 4~ 0 164. 1. Grodriansli,'-y 2. Glavnyy vettirInarnyy hivr,tnykh Grednenfilrog-, -v ! P~'l 1 y-:t z Vas Iko) . BENDIG, Laszlo, dr.; VASKO, _Janog-,-d3~. Experience with the treatment of rheumatic fever in children. Orv.hetil. 101 no-44:156o-i561 30 0 160. 1. Orazagos Testneveles- as Sportegeszsegugyl Intezet, Gyerme- koaztaly. (RHEMTIC MER ther)

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