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
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km'oolljl~. wbru the 411"1.J. of -111"I N .1
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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)