SCIENTIFIC ABSTRACT KOROBKIN, V.A. - KOROBKO, G. V.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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TERIMCHENKO, A.J.; KOROBKIN, V.A. Small-sized cavity reoonatorr. t=odby ferrites. Radiotekh. i elektron. 7 no.6:10"-1045 -To 162. (MIRA 15-.6) (Electric resonators) (Wave guides) TERESHCHENKO, A.Is; KOROBKIN, V.A, Calculation of the frequency of a cylindrical resonator with a coaxial forrate tube. Zhur.tekh.fiz. 32 no.4:419-422 Ap 162. (min 15:5) L Rharikovskiy gosudarst universitat imeni A.M*Gorlkogo. (Electric resonat (Forromagnetism) KOROBKIN, V. A. KorobkIn, V. A. Roduction of the timtvr tail_-n;7 ot relliiig areas to charcoal in portable ovens Sverdllovsk, Gos. nauch.-tekhn. iz-d-vo lit-ry po chernoi i tsvetnoi -.--etaUurgii, 1943. 76 p. (49-57864) TP331.K66 - Hyftf-)31UN. "T. -*..- - - - - -- - - -- - - -- ---- - - - KOROBKIN, V. A. Carbonization; theory and practice. Sverdlovsk, 3o!!. nauch.-tekhn. !zd- YO lit-ry po chernoi i tsvetnoi metillur,.r,ii, 10148. 311.0 p. TF3331.K67 1~ I 1171 - - YO-J-P-H!'N' .'A . - - --- - -- -- -- - - ---- .; i 71c~,Pr 11 ~a I Dry distme" of ping whimps, 11111.'ek K'.11. Set- "ine stuttips Is irmunumuW to itwma~ pfkmhavl6m ot It tkw charroxl~ amt Mt:Oti. Ntmia. V. W. r-",%L L= Wm*mftm for Carbomirstiols of wood. V. A. KorW*in. Sial 6. 4W,'44(I%4M).-AirArv Inne-~- WV'MfWJ fort) mW 12 Ito. at M-700. Themoi-tute coulclit W the samplit va dotd. anti the yield of charct~+ tnilnl. on a nulkitum-frre woKmi Isask. Fixrqt C. VOIAUF_ matirr. an-I ash wvr- delit. on the chamml. r1w yiM tit Inmi C in 124%t, charTint vim; prAirf (41 Any itor trinp.) 'rj~ Yk-hIidIiq"IC1nctv.~"I imah ;Clnl), up to VIV anti thtm I~dasi tit dechur. V1j,.FjjisS or 2hirs. withiti filtif lettip. tj(4(WV ykIded LW'of Iiiint V dry-wood basis. Thb~ chArc" contalticti fimil C 1.71. volmile substanccs :77.43, Anti ash O.P41;- M. Ih-h Ron (c is AD 22 van) A. AL it ........... ... P.... m"Im- At r COO it It la It vowwo -OWING mm%G w "a mom am*. to waft (e PO Ab of At it Tom--ft 4k it : It IL 30102 S/05Y61/031/011/017/019 B125 B 102 ALVHORSs Tereshchenko, A. I., KorobkJ.n, V. A., and Kovtun, N. M. TITLEt Possibility of broadening the retuning range of a rectangular cavity with a ferrite PERIODICALi Zhurnal tekhnicheskoy fiziki, Y. 31, no~ il, 1961, 1388-1391 ,y TEXTt The change in frequency of a rectangular cavity increases with in- creasing 7110 /X or. ratio if the ferrite plate lies on the side wall, but de- creases if it lies on an end face. To chock this fact, the authors studied, by a ferrite, the retuning of rectangular cavities having the transverse dimensions 1) 19-10 mm (X cr 38 mm); 2) 21-10 mm (% or.' 42 ma)i 3) 23-10 ma (% - 46 mm); 4) 25-10 ma (% - 50 mm). All c avities were or. cr. calculated for the same resonant frequ'ency with oscillations of the H 102 type. The 2-4 Mm thick ferrite plate was attached either to the side wall or to an end face of the resonator. Figs. 2 and 3 show the frequency dependence on the magnetic field strength for both types of cavities. Card 114~_, 30102 S/057/61/031/011/017/019 Possibility of broadeningt.o B125/B102 The relative frequency changes of cavities having different transverse dimensions (different,N or.) and of those having the transverse dimensions of the standard rectangular waveguide are denoted by 6f, and 6f, respeo- tively. (The critical wavelength of the latter is given by X or.0 ). In any cases, the resonant wavelength of the empty cavity is X0 . If the ferrite plate is attached to the side wall, one has 6f1 (10/)Icr) \3 77- (Lo/.kr. 0)3 if it is attached to an end face, one finds 3/2 6f' H 0r4 - Vhe losses increase with decreasing cavity width. 6f 2 3/2 ~1- ~;Ijlr).-O) Card 2/X 9 -AUTHOILS: TITIZ: ~191!36 S/109/62/007/008/015/015 D409/D301 Tereshchenko, A.!., Korobkin, V.A. and Kovtun, W.M. L Modulation and frequency retuning of a rectangular ferrite cavity-resonator by means of a rotating mag- netic field 11EI-1110DICAL: Radiotek~nika i elektronika, v. 7,.no. 81 19620 1460-1462 TEXT:' It is shown that a constant, rotating, magrietic field can be used for modulation and frequency retuning of a -Eerrite cavity. Thereby the frequency range of variatiorr increases consid- erably, and the law of change of the frequency can be made suffici- enatly close to a sinusoidal law. Using the perturbation method and the expression for the magnetic-permeability tensor, one obtains for a thin ferrite plate, placed at theend of the cavity, the relative 4-requency variation: :C-* - f0 2 L c.os2lp + ~Lllsjn2 T (3) f 11-0 Card 1/2 S/109/62/007/008/01.5/015 I-Iodulation and frequency retuning D409/D301 whe re 11 'a 9/L; Ico a W/c; L denotes the length of'the cavity, a-Lid d the t1i;kness of the ferrite plate; Y denotes the angle of rota- ti on of- the magnetic field H. A f gure shows the dependence of -Z on rr , calculated by f oxmula (3), as well as the corresponding ex- perimental curve; there was good agreement between the calculated and e-,q)erimentai values. Another figure shows the following 3 ex~- perimental curves: the dependence of the frequency 'L on the Magnetic field H, directed along the z-axis; the same dependence, with the field directed along the y-axis; the curve f versus (P (as in the first. figure). in all cases, the same ferrite plate was used; its din, ensions were 23 x 10 x 0.8 mm. Form ula (3) shows that I for Ho - const. , the frequency of the cavity varies with the aagle of rotation (p. Thus, a:constan-k, rotating, magnetic field can be used for modulation and'retunin~ of the cavity-frequency.' There are 3 figures. SUM-UTTED: March 30, 1962 Card 2/2 3 8469 3/109,/62/007/006/017/024 s- D266/D308 _k'UTHORS: Tereschenko*, A. I. and Korobkin, V. A. TITLE: Miniature ferrite tuned cavities P:"RIODTCAL: Radiotekhnika i elektronika, v. 7, no. 6, 19621 1044-1045 TEXT: In order to reduce the dimensions of the cavities /-and H type waveguides are considered. A ferrite plate is inserted along the narrow wall and the tuning is achieved by varying the magnetic field Ho. Employing Sedykh's formulas (Izd. vuzov MVO SSSR (Radio- Uelchnika), 1959, 2, 3, 333) for the electromagnetic field in an H type waveguide the relative frequency change can be derived in the X'ollowing form: Card 1/ 3 B/109/62/007/006/017/024 Miniature ferrite tuned ... D266/D308 d (1,, siny b X~[.(1+!!2_~)L+UMin7b~60 2X6 2ya h where X 2//-/,,'Ic IAC -cut-off wavelength of the H10 mode in the H type waveguide, k 217/40, A. - rasonant -,-.,avelength. /U IU U2~.u,u and..u elements of the permeability tensor. In deriv- a a .Lng (1) it was assumed that thelferrite plate is thin, i.e. X d\-'< 1. Determining experimentally/u, and measuring _A~/f both for an H type and a rectangular waveguide for different values of if 0 it is concluded that the tuning range is larger for the H type waveguide. 'T'he d1screpancy between theoretical and experimental values is small. The unloaded Q was also measured and found'much smaller for `;ard 2/3 I-linia-It-lure ferrite tuned ... S/1 09 62/007/006/017/024 D266YD308 the 11 type waveguide . There are 2 figures. SUB~IIITTED: -December 20, 1961 Card 3/3 TG Elf, 9 S~0'57/62/032/004/005/017 B125/B108 AUTHORS: Tereshchenko, A. I., and Korobkin, V. A. TITLE: Calculation of the frequenoy of a cylindrical resonator with coaxial ferrite tube PERIODICAL: Zhurnal tekhnicheskoy fii;iki, v. 32, no. 4, 1962, 419-422 TEXT: The properties are calculated of a cylindrical resona~tor (TMnMo oscillations) with a coaxial longitudinal magnetized ferrite tub e at the wall. Prom the Maxwell equations and the boundary condition Ez is 0 for r a a the equations E, = C [N. (k,,r)N 1.(k,r) e:t'n?=CF,(k,..r) e:t"?, 4 (k.Lo) (7) Hv=-C '* [LnE'-F.(k,r)-i~-k,F.(k,r) ettifty. follow for th~; e-rr~-- -F te.''The equation.is Card 1/1 3 MOM S/057/62/032/004/005/017 calculation of the frequency B125IB108 F' . (kb) bk :"-"L-*-bk 4 F. (k.,.b) (k, 6) N. (k,b) N" (k a) (k,b), (6) 1. (k,a) N, F.(k b)=N.(k,b)- (k b) obtained for the dependence of the frequency of the resonator ferrite tube system of the ferrite parameters and the resonator-dimensions. For T010 oscillations this equation is N' (k,a) (kb) I 'VI (k1- b) 7 10 (k.L a) 'Val, L - (k.L T 0 Rb) N. VO (k.L6) - 10 (kb) (k'.) k C.)/c; E in the dielectric constant of the ferrite, Mz ferrite maenetization, H external magnetiting field, k, z P Card My -7 TBMHCMIKIDI A.I.; K ZLL~j ,.A. Cylindrical resonatora vAth a tranoveroely magnetised ferrats unit. Zhw.tekh.fis. 33 no.2:214-220 F 163. (MIPA 16-5) 1. Kharikovskiy gosudaratvennyy universitst-imeni GorIkogo. (Electric resonators) (Magnetic fields) ACCESSION NRs AR4014769 SOURCEs' RZh. Fizika, Abs. AUTHORt Tereshchenko, A. I.i Rorobkinj V. A.1 Zakurenko, 0. Ye. TITLE: Tuning of H-section resonator by means of ferrite CITED SOURCE: Uch. zap. Khar1kovsk. un-t, v. 132, 1962. Tr. Radio- fiz. fak., v. 7, 78-85 TOPIC TAGSi H-section resonator, H-section cavity, ferrite tuning, field distribution, 0 factor, critical wavelength, frequency varia- tion, frequency tuning TRANSLATION: Expressions forthe Q and for the field distribution in a H-section resonator without ferrite were obtained by calculat- ing the fields in the H-section waveguide. Perturbation theory with the use of the quasistatic approximation of the field inside the C.'A 112 Cwd 2/2 KOROBKIN, V.G. mmmmm - amossawmalomwomw An econovy of 23 tons of dtosel fuel In three months. Blek. I topl; tino no,6t27-28 A 157. (KLR& 10t6) I. Starshly mshtaiat dopo Vagan Ashkhabadakey dorogi. (LocamotIT00--ftel comwvtion) L21430-66 FnD/r--:,rr WEEM) -2/T/D (~)/FWA(h) 1JP (c) WG -EC NR: Won498 SOURCE CODE: UIR/0386/66/003/OOT/0301/0 AUTHOR: Korobkin. V.; Leontovich, A~ M.; PoD Ya. J,~,,j _ova, M. N.; Shchelev, M. ORG: Physics Institute im. P. N. Lebedeir, Academy of Sciences SSSR (Fizicheski~r institut Akademii nauk'SSSR) TITLE: Dynamics of the field and generation frequency in a giant pulse of a laser with,passive shutter SOURCE: Zhurnal eksperimentallnoy i teoreticheskoy fizW. Pislma v redaktsiyu. Pri-lozheniye.9 v- 3, no. 7. X966j 301-303~ TOPIC TAGS: ruby laser., laser pulsation, laser moclaation,. electromagnetic field ABSTRACT: The authors have previously imrestigated (ZhETF v. 48, 78~ 1965) the dynamics of the field and the generation J)~equency experimentally for a laser in the free mode. This paper reportsa similar Investigation of theAynamics of the field and the generation frequencies in the giant pulse of a _2nftVUser with pas- sive shutter. The passive shutter used was a cell with a solution 2f cryptocyanine in ethanol. The initial transmission of the cell was 15% for 6943 A wavelength. The cell was placed between the flat mirror with reflection coefficient 98% and a ruby crystal 320 mm long and 3-1.5 mm in diameter* The second mirror., located 50 cm from the first# had a reflection coefficient of 30%. The laser action$ initiated 1-card 3,/3,--.- L ':"14"0-66 ACC NR: AP6011498 on the end face and onthe~30%:pdrror * bleached the cryptocyanine solution and a~ giant, pulse developed, The pulse.energy:,w%s 0.5-0.8 1 and the duration was 12~to 15 nmc Et the half-power level, .The time tweep of the field pattern and the time spectra of the generations were with the aid of an electron-optical converter (EOC): operating in the alit-scanning mode and Vroviaing a resolution of 0.5 nsee. Photo- graphs are presented of the seamed generation field on the end of the c stal of~ ry the development of the generation field in the far zone,, and the time sweep of the~~ giant pulse as observed with a Fabry-Perot interferometer. The results show that individual smaU regions$ spaced 0.1-1 ma apaitp are in'operation on the end aur-t face# In each such region is observed a pulse.of duration 1.8-4 nsec. The sub- division of the generation region into inUvidual sections can be attributed to the operation of higher-order modes and to the inhomogeneity of the crystal. The beam divergence increases in time from 1-'2-1.5' to 20 and this variation of the field must be taken into account in calcUations of the power of the field at the,~ focus of a lens. The lasing frequency shifts toward the violet side during the course of generation. This shift amounts to 0,012-0-015 cd4, and the line width e at each instant is -0.01 cuf4. The observed change in the generation field of th ith giant pulse of a laser with passive shutter is in good qualitative agreement w Fthe results of -the theo -F# --Tetical *per of V. G.'Jetokhov- and A. --'Sxichko* (now if 50 no -6 -3.966)'. alataneous Q.-asiltehing and nbt -Card-W-3-- -ACC NR, AP6022014 SOURCE CODE: AUTHOR: Korob t Malyavkin, L. P.; Shc kt% V helev, W J iy, institut i- 38SR) ORG, Physics Institute,AN SSSR, Moscow (Fizichesk TITLE: Stabilized paver s!ffly for electron-optical converters vith regulated output voltage SOURCE: PrIbory i tekhnike eksperimente, io. 3. 1966. 145-148 TOPIC TAGS: power supply, transistor circuit ABSTRACT: A power supply for electron-optical converters was designed at the Physics Institute of the Academy of Science USSR in Moscow. The power supply is of modular construction (see Fig. 1) and it has two floating outputs. One output mmf be con- tinuously varied from 4 to 22 kv at a load current of 250 vamps. The voltage stabil- ity is 0.05% and the ripple does not exceed 0.01%. The second output is also variable from 0 to t250 v. It is intended for electron-optical ccnverters with electrostatic focusing. The voltage stability is 0.1% and the ripple is less than 0.03% at a load current of 500 Vamps. The supply has a common rectifier section giving out unregu- lated voltages of 140, 30, and 50 volts. These are further regulated by transist Zener diode regulators and applied to two dc/dc converters, The high voltage outp ut is derived from a voltage doubler circuit at the output of a dc/dc converter. The mary poveoT 250 v output section is a conventional fall-wave bridge circuit. The pri r Card 1/2 W: 6gi.303,6 -L 34365-66 ACC MR, AP6022014 Pig. 1. Power supply module is a 220 v +10% source. The vei&t of one such'sodule to 3 kg. Orig. art. has: 4 figures and 8 formulas. [BD] SUB CODE: 09/ SUBM DATE: 31jul65/ ORIG RET: 004/ ATD PRW8:Sj,?3 L 45159-66 EWT(1)/EWP(e)/VkJ'T(m /EECW-2/T/ ACC rK--AP6031.338 SOURCE CODE: uR/0386/66/004/003/0103/0106 z AUTHOR: Korobkin, V. V.; Serov, R. V. SSSR jFizicheskiy ilf-- OFG Physics in tiiU_e_T6. P. N. Lebedev, Acadery of Sciences, 1 stitut Akademii nauk SSSR) T TITLE: Investigation of the magnetic field of a spark produced by focusing laser radiation SOURCE: Zh. eksper. i teoret. fiz. Pis'ma v redaktsiyu. Prilozheniye v. 4" no. 3. 1966, 103-1o6 dischFge ABSTRACT: The authors have observed the magn :J~a'field of the spark produced when a sufficiently powerful laser beam is focused. Thi fi Id isted only during the time 4 ie ex when the -sparie/plasma was fed by the laser beam.16A q-switched ruby/laser was used in 2 J and a pul' ITThe magnetic field! the experiment, at a pulse power se duration 30 nsec. of the spark was measured with two 2-turn coils. The signals from the two coils, which were disposed in various manners relative to the spark, passed through two dif- ferent delay lines (cables 20 and 50 m long), wnplified by two amplifiers, and dis-~'. played on an oscilloscope. The delay-time difference was 150 nsec, so that it was possible to measure simultaneously arbitrarily chosen components of the magnetic fields at two points of space on a single oscillogram. To suppress the photoeffect from the inductive pickups, the spark was surrounded by a tube of black paper of 5 mm Card L45159-66 ACC NR- AP6031338 inside diameter. In addition, the signal from each pickup was fed to the input of them delay line through a special isolating transformer with a grounded primary-winding center tap to eliminate the pulse due to the photoeffect. The results of the expipri- ments can be summarized as follows. A magnetic dipole moment exists in the spark, This moment is perpendicular to the laser-beam propagation direction. In addition the direction of the moment depends essentially on the part of the lens through V~ich the beam passes. Similar results are obtained also when part of the beam passing' through the center of the lens is obstructed. A magnetic moment appears also whp:~ the" hro*-', laser beam passing through the center of the lens is allowed to pass also t a glass wedge with an apex angle 110. The direction of the magnetic moment is deter- mined by the rotation of the beam prior to the breakdown. If the wedge is replaced by, a plane-parallel platey no magnetic moment is produced. The magnetic moment measured i in the experiments was approximately (3-5) X 10-2 Oe/cm2. This dipole is apparently localized on the fornt of the shock wave moving toward the lens, for on ly in this re- j gion does the laser beam interact with the plasma. Supplementary experiments have shown that signals from the pickups are not the result of the crow ding out of the earth's magnetic field by the plasma. The mechanism of occurrence of 4h t e magnetic di-1, pole is not yet completely clear. It can be assumed that it is due to the turning of i the shock-wave front moving towards the lens. The reasons for the turning may be dis- ~ .ortion of the ray caustic and inhomogeneity of the angular distribution of the laser i 1 radiation. The authors thank S. L. 14andellshtam for continuous interest and a dis- cussion of the present work, and Q. A. Askar yan and N. K. Sukhodrev for useful dis- plasma, plasma magnetic field TOPIC TAGS: laser beam, spark shock wave., r-.A 2/3 - _WMr L 1618-66 WA(k)/FBD/W(1-)/KdP(e)/Zn(m)/FSC(k)-2/El4P(i)/T/W(k)/BIA(m)-2/WA(h),~ _. SCTB~I,J(P ------- ACCF S )~j R IP5 0 -3- 36''1' UR/0020/65/164/001J00TV0077, 621-375-8:539.1-0T3,3 ~A AUTHOR: Gorbunkov, V. M.; Korobkin, V. V.; Leontovich# A. M.Y) TITLE: Illumination of a bubble ch means of a ruby lpser SOURCE: AN SSSR. Doklaiy, v. 164, no. 1, 1965, 75-77 and top third of innert facing page 76 TOPIC TAGS: laser, ruby laser,-laser illuminatoil,lbubble chamber ABSTRACT: A concentric-resonator ruby laser (X 6943 was used to illuminate particle tracks in a bubble chamber. The experimental setup is shown in Fig. I of the Enclosure. The resonator consisted of dielectric-coated, concave spherical mirl- rors with a transmission of ql% and 50-cm radii placed at a 100-cm distance. The ruby rod, 75 mm long and 9 mm in diameter, was pumped by 0.1-j pulses approximately 0.6 msec in duration from a h-kj IFK-1500 flash lamp. The laser beam vas uniformlY distributed with an 1,21 angular divergence which was magnified lyy an f = 50 mm..lens to 20*. The experiments were carried out on a bubble chamber model consisting of a plane-pEirdlIel, plate filled with air bubbles which corresponded to a 25 cm by-W.. drogen bubble chamber described elsewhere (T. D. Blokhintseva, et al, Pribory L Card. 1/3.. ....... L 1618.& ACCESSION NR: AP5623361", tekhnika eksperimenta, no. 52 51, 1962). The test object T was placed 50 cm from the lens 0 and was illuminat Ied by a concave spherical mirror Mo (radius of curvaturk, 65 cm; diameter, 23 cm) placed TO cm from 0. The laser-illuminated bubble tracks were photographed from a distance of 'k-50 cat with an f t- 53 mm camera on a film with, a 70 line/mm resolving power. The excess light was filtered by a combination of ani interference filter at X = 694 mo with a 30% transmission and a neutral filter with I an 11% transmission. The test object was photographed 5 times at different camera I angles. The results indicate that the use of a laser illumination system without I a filter makes it possible, to record bubblets up to 0.06 mm in diameter in hydrogenJ Small bubbles in larger chambers,(e.g., Wilson's chamber) can be recorded at higher!. generation energies. Recording at reduced energies can'also be effective in cases I where low-sensitivity, high-resolution film is used for better contrast and accurack. Orig. art..has: I formula- and 2 figures. [YK] ASSOCIATION! cosr Friysicotechnical Fizicheakiy iustitut im. P. N1, Lebedeva Akademii nauk B88H (PlXsi, .deqr_ of Scieftees-MR); Moskol.rskiy fidko-tekhnicheskiy institut Institute) 58~ SIMMITTEM 15Jan65 ENCL: SUB CODE: EC,HP NO REF SOV; 005 OTMH- 003 ATD PMS OtO 757 Card- 2/3-_ 77~ (b) -21 k)/ U, ~6/1*1 AMSSION NRi AP5004377 5/04'8 01 018 0086 "-rq. AUTAOR Korobkin, V. V.; LeontovIch, A. M, Smirnava, M. N TITLE: Excitation of modes and the kinetica of generation in a ruby laser with a confocal resonator SOURCE: Zhurnal eksperimentat'noy i teoreticheskoy fizLki, v. 48, no. 1, 1965, 79-86 TOPIC TAGS, ruby laser, taser generation, generation kinetics, mode excitation ABSTRACT: An investigation is made of mode excitation in a ruby laser with a confocal resonator (filted with external spherical die- lectric coated mirrors) under various generating conditions. The mirrors had radii of curvature of 30 or 50 cm; the distance becween them was 60 or 100 cm. The poltshed ruby rod (0.015% Cr) was 75 mm long, 10 rum in diameter, and had plane-parallel ends. The rod was pumped by an IFK-1500 xeaon lamp supplied from a 900 Vf bank of can- den6ar3; the pumping energy was from 1.3 kJ (threshold) to 4 kJ. The field distribution pattern iu the resonator was obtained by means of card 1/2 -7 t 2695o-65 'ACCESSION N R: AP5004377 an SFR-2M photarecorder; art IT-51-30 Fabry-Perat interferometer w1th dLelectric mirrors was used in obtaining the emig5ian spectrum, Co- 1-terence -was studied from the Fraunhofer diffraction through two open- iags- C". 3 mm in diameter and 11.5 mm apart on a diaphragm placed behind i the resonator mirror. The emitted r;idiation was found coherent through- i' out the entire resonator, i.e., in a confocal rcsonator modes are ex- cited simultaneously in the entire resonator. A great number of transverse modes are excited under regular conditions with damping. Fewer modes indicate a less regular generation. In order to achieve regular damped generation, conditions for the excitation of a great number of low-0 modes must be provided, and the higher-Q modes must have a lower volume of excitation. Irregular generation is achieved essentially when modes with different Q are excited. Orig. art. has., 3 formulas and 5 figures. (YK -4 ASSOCIATION: Fizieheskiy inatitut im. P. N. Lebedeva Akademii nauk SSSR (Physics Institute, Academy of Sciences,SSSR) SUBMITTED, 08Jul64 ENCL: 00 SUB CODEt F-C. NO REF SOV: 008 OTHER: 009 ATD pREss.- 3189 Card 212 L 21,43-66 EWT (d)/EWT (1) /EPA (s) -21.7,P'F (c)/FEC W -2/-1,TC/Z',4 rk.VrPk( AW lip !ACCESSION NR: AP50213h5 UR/012o/65/000100 012910133 621.383 !AUTHOR: Korobkin, V. V.; Malyavkin, L. P.; Shchelev, M. Ya.. 'TITLE: Control 'aircuit based on electron-optical pulse converters SOURCE: Pribory i tekhnika eksperimenta, no. 4, 1965, 129-133 TOPIC TAGS. image converter, electronic scan, automatic control egalpment, control! circuit ABSTRACT: A control circuit~based upon% electron-optical pulse converters is de.--. scribed. The device permits amplification of image clarity so as to obtain still photographs and linear scanning of rapidly occurring processes. The image recording. -process features a time of frame exposure and scan duration covering a range of 0.3' to 10 microseconds. Projection earl occur simultaneously with the occurrence of. investigated process or after a dolay of 3 microseconds to 3 milliseconds. The ~Ioperating frequency of the.device is 50 s!ps, 'and -the device is capable of. a resolutio U'~ of 30 lines/mm at the center of the frame and 20 lines/mm. at the edges. The maximum scan speed is on the ord e er of 106 mm/sea_ The basic unit is a generator of pula*s 'which com ,priBe the shutter control. TIlepe pulses are formed into a sawtooth voltage Card L [~cCESSION n: for an aperture control generator. A 'detaJ.Ied description of the purpose and manner of ge neration of the sawtooth volt age is given. The discussion I is related to the hardware components of the control circuit which are shown in a ' circuit diagram. . I , !Various possible'p otentials at theshutter- aperture are shown on oscillographs and 1 are discussed. A sample photograph is piesented to demonstrate the resolution capal bility of the device. -The authors thank Yu. F. Baryshnikov and A. I. Parshin for their participation and assistance in the v:)rk. Orig. art. has: , 5 figures. (041' IASSOCIATION: Fizicheskiy. institUt 'AN SSSR,-~Moscow (Physics Institute, AN SSSRY: SUBMTTLED: .26Dec64 ENCL: ~00 SUB CODE: 19C, ES) 110 REF SOV: 009- BOTHER A ATD PRESS: 2/2 Card n? 15e, L e. ACCESSION NR,-. AP3003109 ated inAifferent directions. Con'tra, to'Aj,, L.: Schawlow and othe*rs- p, propag (A. T, Schawlow, Ce H, Townes. Phys. - Rev. &112,11940# 1958, A. G. Fox, T. Li .- Bell. Syst. Techn. J. -8 .400 - 453. 1961), this supports the view, that the wave front is- not a plane wave.- The coheri=e of radiation emerging from f M a s6rting a lens at its , if erent point of the-ruby face as-del- on.str ted by in d focal distance from the face, an arrangement which produced two images over -rhe interference phenomena were the entire face superimposed.on the film. b'est observed at-a pumping energy.only slightly above the threshold (not more than 2%).-- At higher ene'r gies. the -pattern became indistinct. The time scan -showed a discrete number. of directions div6rging at a general angle up to 30 - to 40 min. At a crystal temperature of -165 C the scan displayed. a-- nearly pierfect A/'- regularity of oscillation pulses,, and the discreteness of directions of propaga- tion was less pronounced Oscillations appeared at several frequencies. ap- parently in axial modes. The room -temperature time scan of the spectra, car- ried out by photographing the ernission from a vertical strip of the face, showed that 5 to 8 axial modes were generated simultaneously at a spectral interval of 0.3 cm-1. At -165C, .3 to 4 axial modes we're generated with high background Cord ~2/3 L 10726-63 ACCESSION NR: AP3003109 frequen ies.. All points of the face were found to emit at the same frequenci The 30- to 40-min maignitude! of the overall, divergence, which cannot be ex- plained by optical inhomogeneities of the crystal or by dispersion of light in it, is thought to be caused by a change of the refractive index of the crystal within the R, line owing to a change In the population of the upper'level. Modulation at of the optical len h of the or stal.during the pulse might also lead to modula- tion of the emission frequency, which would explain the presence of background radiation between the axial m LA i odes o,bserved. a. crystal temperature of -165C*. "The authors express their thanks to- M. D. Galavin for discussion. V. N. N. Smorchk9yfor maki a available __--L.ukavin for making the optical parts. and V ng, the laser device, as weR as tctA. P- Veduta for helping in the work. Orig. art. has - 4 figures and 1 formula. ASSOCIATION: Yizicheslcly institut Im. P. N. -Lebedeva Akademii nauk SSSR (Physics Institutej Academy of Scien es SSSR) SUBMITTED: lWan63 DATE A.CQt 23j11163 ENCL: 00 .SUB CODE,- 00 INO REF SOV: 0012 OTHER.. 008 -arWlh C d i 4 J I 0 ACC NRt Ap6ooo952 BOURG& COM UH/02"VO-007622MW0039 z -.j 5 Y Y, 5 S~ 1-.115 -5 . 5 5 AUTHORS.- Galanin. Ho D.t Gorbunkov V. M41 Delo B.t Korobkint Ve Vaj Leontovich.At-16i 341t q 4-f , C-~ 5 V Y' 55 ORG -. none TITLE; A method for illuminating particle tracks in dLaQb="or the visual observation of tracks, Class 219 Koo 176332 -SOURCE4. Byulleten' izobroteniy i tovarnykh anakov, no. 22, 19659 39 TOPIC TAGS: laserj particle track,# coherent light ABSTRACT: This Author Certificate presents a method for illuminating the particle tracks in chambers for visual observation of tracks by pulsed light radiation. To increase the accuracy of the physical experiment., an optical quantum generator (laser) with confocal resonators is used for illuminating. 33UB CODE: 14/ SUBH DATEs l6Jun64 539.1,073.8- KOROBKINI V-V.; USPFMKly ...... . A. V. TheOrY Of Pulsations of the radiation from a ruby-operated laser. Zhure ekap. i teor, fis- 45 no,411003-1008 0 163. I- FizichOISUY inBtitut imeni P-NeLebadeva AN SSsR. (MIRA 16:11) KOIROBKIN, V.V.; LEONTOVICH, A.M. Beats between types of oacil3ations (modes) in a ruby lasor. Zhur.elcop.i teor.fiz. /.g no.ItIO-15 ii 165. (MIRA 18: 8) 1. Fizichaskly Institut imeni, labedeva AN SSSR. ACCESSION NR: AT402S291, 8/0000/63/000/000/0036/0041,- AUTHOR: Kordbkin. V. TITM Possible use of lasers for plasma diagnostics SOURCEs Diagnostika plazmy* (Plasma diagnostics)l ob. sta Moscow, Gosatomizdat, 1963,.36-41 .,-TOPIC TAGSs plasma# plasma diagnostics, plasma diagnostics with :laser, plasma interferometry, Fabry Perot inteirferometer, electron density threshold,, Thomson'scattering by plasma, scattering line width, electron temperature, signal to noise ratio ABSTRACT., Two methods of plasma diagnostics with a laser are con- sidered. One is to use lasers.(preferably gas) as a light source for plasma interferometry with a Fabry Perot etalon an4 an electronii-d optical converter receiver* The minimum observable electron densi ty x 1012 czd-3. It is a1,,0 pos.!,-, is estimated for this method to be 8.7 Card 1/2 OTH=t 005 SUB COVE I PH bTo REP sovis 005 Card 2/2 J KOMjQNA G kand. takhn. nauk; MINSKIT,K.; LYADOVA, V.N., red.; - '-~7efilfk, E.M., tikhn. red. [From wonderful earcorn]1z chudesnogo pochatka. Moskva Gostorgizdat, 1963. '98 p. (MIRA 16:101 (Cam (Maize)) t d aadoxh(tats (be stAbillty of t-c4ataWas foo4- products during awage. C.S.Kocoiz- - -M6"i d M d ScL USAR:~ =lNutiftica Wt Ac ) a e c . . Piki6yoi-, W. No. *5~ li:~IQUT-Mta am v le" MOV OU the lwiixidaWc propeties 0i 0-caphthol (=11 ~1%=tfve substanc6l. white Itz-aptatide vitam 8(1).Mrot' t=e (from C=atg; (a). d-valvabeazag &Cid (M). MExts. di OTOSke + NltSO~, U H + Vft-talft D 91 r l H. I a+ I+ r " th h M so 0 t - ,~anc zg e w ' j. i + Vdr OWY CfCUM Weds. It!rJZdidgSd;CdIbZ of Se=t- ( , , ra summer wh4af, barley (V), c4ta (VI), Royheans The NWaxictwtswereidded toa hydrorenatcd ut, margufae, arat pfuaxwsecd oil, and the canupwAhal miits. Weti thert ittare&it 86-Me arA 76% rclative air h--Id-#Y. -after each LZ h". the mixta. were exa!,cd. for peroxicle no.. &64,ko.. aldehydes. at well as for Vie tqatc, 7.- colar, And divor. ; ft was .12=14 thAt ctorage riubulty dc-I cjtmqcc Um the i6lid hy&ogenated (at to the fiquid plum-! 6eed off, fteds at VI and Y~& the next most c6ective auti6xiiants, am (111 %be Arde dwreased effect) the meal of the prod- caw VU. EE + NMIS03~ LI + Ma..S.O., =4 M., that a show e9ect k obtafired wlwu the antiox(dants am Wed to the far- contc. foods cockics): that the tudeLl wd#. mid VII wheii added to fats and fat-, of IA-1.8%zttd370(co theabs. dry wt. at the seeds;l fttcrvLw the stornge stabaity of the fati and foods I.S-2 an 12-3 times over the control (the same 4ras and foods Itw5d Without any antioxidant added) and dIshtly over the efitects Of 0.01% iNt2phthal and o. 1170 of.: E. Wierbkki YORODKINA, G. S. ."Effect of Antioxidants on the Endurance of Crackers (Piscults) in Storage." Sub 24 Dee 519 Moscow Inst of Soviet Cooperative Trade Dissertations presented for science and engineering degrees in Moscow during 1951. Cq"d SO: Sum. No. 480, 9 May 55 USSR/14edicine - Nutrition FD-1756 Card 1/1 Pub. 14l-3/15 Author Korobkina, G. S. and*Bessonov, S. M., Cand Tech Sci Title The preparation of dry feeding mixtures for children Periodical : VOP- Pit-, 13-17, J,an/Feb 1955 Abstract : Prepared some gruels from rice, oats, and buckwheat. Analyzed the filtrate of the gruel for.comparison with the original grain, and found the greatest lose in dry rAtter to consist of starch and nitrogenous substances. Ob- tained much better results and w4ith less cooking time by using the flours of the above grains. Two tables; two graphs. No references. Institution: Division of Food Technology (*Head) Institute of Nutrition, Acadeuw of Medical Sciences USSR, Moscov Submitted : -- PGMVA, Yu.K., kand.asd.nauk, saslusisinnyy vrach RSFSR;.-XQRMIKA, G.S., kand.tokhn.nauk; SXMOVA, W.L,,, red.; GMIB, I.K.,-iek-hnrad-. [New products for children under one yeor) Novye produkty dlia detei v vosraste do 1 gods. Koskva, Pishchapromisdat, 1956. 15 P. (KERA 14:1) (IMANTS-IMMION) KOROBKINA, a. Now products for the youngest, Sov, torg, na,?t25-27 JI 056* (MLRA 9-.10) (Cookery (Baby foods)) t ~ dv* In thi 0. . bfA f lw slonst Ow add t .. t . 0--lraw 6~1 of the r -Tds cr~ Flo mA a, --- --------- mflia a ct Ultq., t~w_wppfyfm -the WXr-saim a auv-Eaedatim 'Pisarc 0'r-Wv 1) find, lvlzki.~~%"' ('nt Icti TlLrm~mj ter- t;mic Ai'er :;-G f;g t I The - hat. -1. -. '-'Li h,st -7'asic4t pti or,, Tv ade, -"ZLff --ad, try ~Wxt.-v.'~s ~16c. fpx-~ ot nw 0 'th M Ifidog, rv -.z 'It Ozaiitrol atq&c~xpd. r4r~lvf~_' cor ' ~44 4016!- 27V all -ri Id 'I 74 to a f ow i Q31'3j, I-j!jItA I f * , I- -_- -Ei Ij KOROBJCI - - -ndidat takhnichaskikh nauk . NO',/ 'r-qbY foods, Pedistriia no. '37-40 JI 951, (MIRA 10:20) 1. 12 Otdols pishchavoy takhuologil ZaetitUts pitonlys ANN SSWt, ( INFAMS-NWRITION) JIOR03KIIIA, G..kand.tekhn.nauk Now products from milk. Obehcheatv. nit. noil:51 157. NMA 11:4) (Dairy products) KOROBKIITA, G.,_imnd. takhn. nauk, nauchnyy aotrudnik. 0 0 ior special diets. Obshchestv. Pit- no-3:51 '57. O(IRA 1IS3) 1. Institut pitanlya ANY SSSR. (Gookery for the sick) USSR/Hum,n and Animal Ph3siology. Metabolism. Nutriton. T-2 Abs Jour: Ref Zhur-Biol., i0 1!?, 195% 55311. AUthor Inst Title New Baby Food Products. Orig Pub: Pediatriya, 1957, No 7, 37-40- Abstract: New milk products are recommended, as well as hom- genized vegetable preserves, fruits, powdered vege- tables and thick soups. Also recomaended are new vitamin preparations. Carda 1/1 LABANOV, 1). L; KGROBONA, G.S.; MORDICOVIGH. H.S. Homogenized vegetable purge sis a product used in thempeutic diets [with surAary in Anglishl. lfop.pit. 16 no.5-.84-87 S-0 157. (HrRA 11:3) 1, Iz takhnologichaskoy laborstorii (zav. - prof. D.I.Lobanov) Institute pitanlys AMN SSM I eksperimentallnogo kouservuogo zavods (glavvyy inshener K.S.Mordkovich) VaeacWuxnogo neuchno-issledovatell- skogo, institute konservnoy I ovo Biryulevo Moskovskoy oblasti. pbeheaushillnoy promyshlennosti, at. (TAMABLNSO houagenized pur4e In diet ther. (Bus)) l(CRUBUNA, G.S.. kandlidat takhaicbealtikh nauk Uew f oodetuf f a f or infants . tiov.,&drav. 16 no.8:46-50 Ap, 157. (MLFA 10-10) 1. lz Institute pitanlya Akad.emil msditRinskikh nnuk SSSR. (FOCD now fool stuffs for Inf. In Russia) (,1TOWE NMRPPIOH same) S.kand.tokhn.nauk KOROBEINAS G.6 r-1;2-!4'-"- I ~ - -', A 110-1~ ,, , , Pooa value of rabbit mat. Oblihohostv. pit. no.2:34-36 7 158. (MIRA 11:3) (Rabbits) (Cookery (Rabbits)) XOROBKINA. G., kande takha. nsuk .1 mmuchnyy sotrudnik Cottage choose and porridge for diet thersoy. Obehchestv. pit. no. 6:5$- Je 058. WFLA 11:7) 1. lustitut Vitantym AKX USI. (Cookery for the sick) KOROBIINA G. kand. tekhne nauk)nauahnyy sotrudnik 1=9 !'. I Diet for ulcer sufferers.Obabehestv. pit. no. 7:22-24 JI '58. (KIRA 11:7) I,Institut pitanlys ANN SSSR. (Cookery for the sick) (Peptic ulcer) XMOBXINA, O.S.; DDMRKAN, A.A.; XAZAKOVA, Z.1. First session on the problem of "Pat In nutrition.0 Topplt. 17 no*6:79-82 T-D 158, (PAT) (NM 12:2) IODRCK GeLt. )mnd.t*khu.nauk GA Products. Morowle Uoql2r29 D 159. (MMA (atTS) JOROKINA, G., nauohj* lotrudulk, kand.tokhnonauk should be known about preserved food. Obahchoetv.pit. no.10: 20-22 0 159, (NM 13:4) l.Institut pitAnlys, Akadeall mdltslnskikh nauk. (lood-Preservation) KOROBKINA, G., nauchnyy sotrudnik, kand.med.nauk - _-- - ----------- Canned food for children. Obnbcheatv.pit. ao.11:29-30 N 159. : (MIRA 130) 1. Institut pitanlys AIM. (Food, Cnnned) (Infants-Nutrition) LOB"OV. D.I.; KOROBKINA, G.S.; BIATUL. Ye.A.; N&V140VA, L.V. Improvement of diets for peptic ulcei patients throu& various technological methods of food proceeding. Zhur.ob.biol. 20 no.2:77-81 Kr-AP '59. (MIRL 12:5) 1, Is tekhnologicheskoy laboratorii (zav. - prof.D.I.Lobanov) I otdolenlya. sheludochno-kishechnvkh sabolevanly (sav. - prof. O.L.Gordon [deceased]) kliniki lechabnogo pitaniya ANN SSSR, Moskva. (DIWS. in var. dim. peptic 41cer (Rus)) (PIPTIO ULM, ther. dietother. (Rue)) KOROBKINA, Gkand.takhn.nauk. nauchnyy sotrudnik; GWSHIWA, Z., lushe- Diet In arteriosclerosis. Obahchosty.pit. no.1:49 Ja 16o. (ICM 13:5) 1. Institut pitanlys ANN SSSR (ror Korobkin). (Dist In disease) (Arteriosclerosis) KCROBKIRA- G. nauchMy motrudnik; GLUSHMA. Z., inxh.-tekhnolog Diet In arterlosclorools. Obahchostv.plt. no.2:48-50 F 160. (MIRA 13:6) 1. Institut pitaniya AMN SSSR (for lorabidna). . (DIlff IN DISIASS) KAFUSTIN, K.; GRIGORIYEV, P.; KOROBKINA, G.-, nauchnyy sotrudnik, kand.tekhn. nauk From the culinary expert's notebook. Obahchestv.pit. no.4:30-32 Ap- 160c OURA 13-6) 1. Institut pitaniya AWT SSSR (for Korobkina). (Cookery) KOROMIM,-Q.5~,- NEMENOTA, Yu.M.; PARLMONOVA, E.G. Effect of various anti-atherosclerotic diets on the elizinktion of- cholesterol ia patients with coronary atherosclerosis. Vop. pit. 19 no.2:23-30 Mr-AP 160.- (MIRA 14:7) 1. Iz laboratorii obmena veshchestv i energii (zav. - prof. O.P. Molchanova), tekhnologicheskoy lalpratorii otdela pishchevoy tekhnologii (zav. - Prof. D.I.Lobanov) i serdechno-sosudistogo otdeleniya kliniki (zav. - doktor meditsinskikh V.P.Sokolovskiy) Instituta pitaniya ANN SSSR, Moskva.~ (GROLESTEML) (CORONUff HEART DISEASE) (DIET IN DISEASE) BBYUL, Ye.Ai; �T!O-~~ Canned food for children in the diet df patients mith gastrointestiml diseases. Vop. pit. 19 no.2:86-87 Mr-Ap.1W. (14IRA 14:7) 1. Iz otdblekiya zheludochno-.kishechnykh z4bolevaniy (zav. - prof. O.L.Gordon (deceased]) Kliniki lechebnogb pitaniya i tekhnologichesk6y laboratorii (zav. - Prof. D.I.Lobanov) Instituts. pitaniya MIN SSSR,, Moskva. (ALIVENURY CANAL-DISEASES) (FOOD,, CANNED) POVWA, Tu.L, kmnd.wd.u&vk9,gaslushennyy vmeb RVSR; VDRWIKA, G.S., kmad,tekbnosuk low food prodwts for Infants, Yad.sestra 19 n0,3.-26-28 Me 160. (MA 1315) 1. Is bstituta pitaulp AkM*vdl wditeluskikh anuk SSSRp Moskva* (WAIR S---NUYRMON) KOROBKINI, Galirg Sergey23Tal MADOVA, V.., red.; MEDRISH., D., tekbno red, [Canned food and food concentrates for infants and the sickl- Konservy kontsentra-ty v detskom i dieticheskom pitanil. Moskvap Gos.izd-vo torg.lit--~, 196L 79 p. (MIRA 15: 1) (FOODS CANNED) (INFANTS-NWRITION) (DIET IN DISEASE) KOROBKINA, G.S. --------"h7Mochemical and chomIcal prinoiples of curing" by V.I. Kurko. Reviewed by G.S. Korobkina. Vop.,pit. 20 no.6:80 N-D 61. (MIRA 15:6) (HEATIP 133MOKED) (KMO, V.I.) KOROBKINA,-,q.S.; NEMENOVA, Yu,M.t PAWIOIIGVA, E.G.; GVOZDOVA, L.G. GLUSIRIEVA, Z. Yal Effect of diets of different qualitative composition on the clinical course of disease and lipid metabolism in patienta- with coronary atherosclerosis. Vop.pit. 22 nool%17-22 Ja-F'63 (MIRA 16:11) 1. Iz Instituta pitaniya AWT SSSR, Moskva. POKROVSKIY, A.A.; KOROBJUNA G.S.; NEMPUNOVA, YU.M.; (jIIj5i!NEVAt Z.Ya.; LUKASIK, Belip, a protein product from the Institute of Nutrition of the Academy of Medical Sciences of the USSR. Vop. pit. 23 no.2:21-30 Mr-Ap 164. (MIRA 17: 10) 1. Institut pitanlya AIV SSSAIR, Moskva. KQROBKINA,,-G...S.;_ NEMENOVA, Yu.M.; PARAMONOVA, E.G.; GVOZDOVA, L.G.; -'kAURW,- N.N.; GIUSHNEVA., Z.Ya.; TUMAFKINA, T.I.; MIRER, M.L. Effect of a phosphatide-enriched diet on cholesterol metabolism in patients with a history of myocardial infaret. Vop. pit. 23 no.Z: 49-53 Mr-Ap 164. (MIRA 17:10) 1. Iz serdechno-soaudistogo oideleniya kliniki lechebnogo pitaniya (zav. - doktor med. nauk V.P. Sokolovskiy), otdela tekhnologii (zav. - prof. D.I. Lobanov) i otdela fiziologii (zav. - chlen-m-leorres- pondent AMN SSSR prof. O.P. Molchanova) Instituta, pitaniya AMN SSSR, Moskva. KOROBIKINA) G.3. U'r 0 2 , I Scientific oubstantia Lion (if tacif iods f procte. I:n,,, food P-ouuc,-~~ for patients with gastrointestinal diseases and for 411rant3. Vest. AMI SSSR 19 no.5:44-49 '64. 12 - 3 1. Institut pitanlyu hL.-Ill SIS R, Moskva. A GULYAYF,V, Va 'entim G 5 kand', +ekhn, natA-, retlseiPzent,~, BPCOFSKMA, L.D., inzh.., retsenzent; TIKEONOVA, T.V.p red. [Fo-I'd concentrates and their' use under, home conditions] P1.9haliev-ye kontsentraty, i All ispollzovanic v domasluilkh usl~-,vilalch. Moskva. Pishehewula pronWshlennastlp 1965. 109 P. 18:8) DOROKHOV, Aleksandr Petrovich; YOROBKITA Galina Stepanoyna; - ' 11 r - -"-*- -lidirdr STARODUBTSEV ., Viktor ANILerIcs 5v c ; T IKO, V Timofeyevich; VOLKOV, A.A.., retsenzent; OGORODNEYCHUK, I.F., retsenzent; RUDEMO, V.S.p retsenzent; TETELIBAUM, Ya.I.., retsenzent; FILONENKO, S.N., dots.., otv. red.; NESTDIMKO, A.S., red. (Principles of industrial el3ctronics] Osnovy promyshlennoi elektroniki. (By] A.P.Dorokhw i dr. Kharlkov, Izd-vo KharIkovskogo univ., 1964. 214 p. (MIRA 17:8) AUTHOR: Korobkina, I.P. 89-7-29/32 TITIX: In the Atomio Pavilion of the All-Union Iriduatr3.0. Fair (V atomnom pavil'one Vsesoyuznoy promyshleruioy vystavkj) - (Radi6tion Hedl6iw* SeA:L6n- ) (Otdel "Radi.atsionnaya meditsina") PERIODICAL: Atomnaya Energiya, 1951', Vol- 3, Nr 7, PP- 76-78 (USSR) ABSTRACT: Me'uhod3 of therapeutioal treatment of various diseases (cancers haemangioma, dermal tuberculosis, eczema, Basedow's diseases) by means of radioactive ifiotopes were sho-ma vr_ the section for "Radiation Medicine" last year. Photographs of patienV~mre and after being cured by means of radioactve isotopes Co , and j131 were shown in the stands. Moreover, the r -therapeutical appa.- ratus TYT14oo-l andT'jl'-20-1 were shown; they are planned for the curing )f malignant ulaers and other diseases. Both apparatus woric with C096 which supplies arl eff ective homogeneous '(-bundle. Also a dosimetric control system vas shown in operation; it comprises the following apparatus: X-ray-meter-PIN-1 YrIth automatic switch kilo- X-ray meterY?-M -1 for the measurement of the total dosage (for the order 1000 r) of soft X-rays and of r -radiation for curative treat- merit, condenser-dosimeler for the measurement of the dosage output Card 1/2 of X-rayss and )r -radiw~lion, radiometer B-2 for the measuring of In the Atomic Pavilion of the All-Urd-on. Industrial 89-7-29/32 Fair. (Section "Radiation Medicine") radioactivity by means of gaseous meters, X-ray dosimetersAW6 for ineasuring dosages of X.-ray radiation 3-nd -radiation within the range of from 0 to JOOO r. Much attention was also paid to the appa- ratus for the diagnosia and therapy of diseases; they were clinical radiometers for the determination of the velocity of blood circula- tion by means of markeJ atcmg, and a two-channel radiograph for the measurement of the intensity of the radiation of a radioactive aub- stance. Much interest was also paid to the radiomanipulation table P~6-1. In 1957 the department for "Radiation 14edicinell will be further completed with other photographs of cancer patients and other patients before and after curp. Several apparatus will be com- pleted or replaced by new ones. The prototypes of the treatment chamber for telega- therapy will be renewed. There are 4 figures. AVAILABLE: Library of Congress Card 212 1. isotopes (Radioactive) - Therapeutic effects - Test Results 2. Medical research - USSR 0 137-58-5-8760 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 5, p 5 (USSR) AUTHOR: Korobkina, N. M. TITLE: Filterability of Mixtures of Ferrous Cakes and Flotation Concen- trate (Fil'truyemost' smesey zhelezistykh kekov i flotatsionnogo kontsentrata) PERIODICAL: Byul. Tsentr. in-t inform. M-va tsvetn. metallurgii SSSR, 1957, Nr 6, pp 12-14 ABSTRACT: Starting in November of 1954, a practice was adopted at the Norill sk-Kombinat whereby Ni concentrates of the plant were augmented with ferrous cakes (FC) containing considerable amounts of Ni, for the purpose of.their further combined pro- cessing. After dilution with water, the FC' s are added to a thickened flotation concentrate and the mixture is then filtered in a drum-type vacuum filter. Experiments were performed in order to establish optimal conditions for the filtration of the FC- concentrate mixtures. Best results were achieved under the following conditions: density of the initial feed: 65 percent solid: pulp temperature: 55-650G; addition of lime: 4-6 kg/t (32.4 per- Card I/Z cent of active CaO). It is advisable to employ smaller angular 137-58-5-8760 Filterability of Mixtures of Ferrous Pakes and Flotation Concentrate velocities for the drums of the vacuum filters and to replace the filtering ma- terial at least once a month. It has been noted that the filters can operate without being blown out. A. Sh. 1. Ores--Processing 2. Ores--Properties Card 2112 . V, XDROBKINA0 Z,,(Saiiarkand). Storing grapes in refrigetrators. Sov.torg. no.8:49 Ag '57. (MLRA 10:8) (Grapes--Storage) KOIROBKINA, Z. V., Candidate Tech Sci (diss) -- "The transportability and keep- ing qualities of table varieties of Uzbekistan grapes". Moscow, 1959. 22 pp (Moscow Order of IALbor Red Banner Inst of National SeonomW Im G. V. Plekhanov), 100 copies (KL., No 25,, 1959, 134) AKIMOVA# No; ~OROBKOv As; TSARIKOVt As changes in the vocational composition of vorkers on the *Bolshevik" State Farm, Moscov Provinces Biul. nauch. inform.: trud i zar. plats. 4 no.3:46-50 161. ' (MIRA 14-3) (Moscov Provinba-Fars mechanization) (MDecov Province-Agricultural laborers) KOROBKOY A. Important tasks of scientific inotitutes. Prof.-tekh.obr. 19 no,1:5.-6 Ja 162, (MIRA 15:1) (Research, :-:ndustrW (Vocational educati:~ KOROBKO, A. Let'3 put the training of worker cadreis on a scientific basis. Prof.-tekh. obr. 21 no.,I-.4-5 Ag 164. ' (1-111'JA 17.-g) KO ROBKO, Aleksandr-Illich; ZHDANOVICH, Aleksandr Stepanovich; KASHTANOV, F., red.; KALECHrTS-;G.,, tekbn. red. (Reduce production costs; from the vork practice of mchinery manufacturing and machine-tool enterprises of the White Russian Econcmic Council) Snizhatt sebostoimost' produktsii; iz opyta raboty predpriiatii mashinostroeniia i metalloobrabotki SNKh BSSR. Minskp Cos. izd-to BSSR,. Red. proizvodst-vennoi lit-r7p 1962. 31 p. (MIRA 15:5 (White Russia".Machinevy industry-Costs) (White Russia--Machine-tool industry-Costs) ,KOAQBKO. Boris Grigorlyevich . (Dark adaptation of the eyej 0 zritallnol temnovoi adaptotaii. I Leningrad, Nedgiz~ 19581 VVI p. (HIM 129.4) (IM-ACcumnATiCHI AND HMMACTION) EXCFD1DT'% 11TIC4 Sec 12 VC11 11/12 CphthalroloTy Dec r0 ~1860. DARK ADAPTATION IN RETROBULBAR AXUL NEURITIS (Russian text) Korobko B.G. - VESTN.OFTALM. iq5a,jr, (16-22) Many opBThaTm6tffZrATd old that there In a low level of dark adaptation In retrobul- 14ar axial neuritis. The author disproves this statement by the results of his inves- itigations. It wan revealed that in presence of a comparatively small scotoma (up to ~10') the level of the adaptation curve either reaches the upper limit of the 'normal :zone'. according to Belostatsky-Gofman, or is higher than the limit. However, if scotoma is of a large size (up to 20*) the curve is located in the 'normal'zone'. Xven in postneuritic atrophy subsequent,to the retrobulbar axial neuritis the level of the curve Is always higher than in the atrophy following the non-axial neuritis. This phenomenon may be explained evidently by the emancipation of the rods and Ithe cortical representation from the depressing effect of the cones and their repre- -sentation in the centres. The existence of reciprocal (Orbeli) dependence between Ithe apparatus of the night and day light vision Was established experimentally and I In clinical conditions (in complete colour blindness. in concomitant strabismus on ithe deviating eye, in central chorioditia of non-myopic aetiology). In the disturb- i ances just mentioned the apparatus of day vision is deranged. In experimental conditions and in these disturbances the curve of the dark adaptation is an a high level. It may thus be assumed that the same factor acts with respeqt to the dark adaptation in the retrobulbar axial neurttis. i.e. the absence of the inhibitory effect from the cones of the central fossa. The. latter appear to be inactive in this disease either directly or due to the inflammatory process in the axons of the multipolar ganglionic calls which are in synaptic connection with these cones. -WNW-= - --77- KOROBKO-, -B.G., kmLm"#wwk (raningrad) Correction of vision in astigmatism in adult& Irest.oft. no.3: 41-43 161. (NIRA .14:9) (ASTIGMATISM) GRINZAYD, Ye.L.; KORDBKO, F.D.-, Spectrnm analyele of high and complex alloy steels. Report No.l: Method of analysis. Tru4y LPI no,201:84-90 159- (MM 1333) (Steel alloys-Spectra) GRINZAYD, Te.L.; KOROBKO. F.D. - - Spec rum analysis of high and complex allay steels. Report No.2, Affect of-the diluting action of third elements. Trudy LPI no.201:91-101 159. (MIRA 13:3) (Stool alloys-Spectra) e0 /?Pi PHASE I BOOK E(PLOITATION Sav/6181 Urallskoye soveshchanlye po spektroskopli. 3d, Sverdlovsk, 1960. I Materialy (14aterlals of the Third Ural Conference on Spectros- copy) Sverdlovsk, Metallurgizdat, 1962. 197 P. Errata slip inserted. 3000 copies printed. Sponsoring Agencies: Institut fizIki metallov Akademil nauk SSSR. Komissiya po spektroskopii; and Urallskiy dom tekhniki VSNTO. Ede. (Title page)- 0. P. Skornyakov, A. B. Shayevich, and S. G. Bogomolov; Ed.: Gennadly Pavlovich Skornyakov; Ed. of Publish- Ing House: M. L. Kryzhova; Tech. Ed.: N. T. Kallkova. PURPOSE: The book, a collection of articles, is Intended for staff members of spectral analysis laboratories in Industry and scien- tific research organizations, as well an for students of related disciplines and for technologists utilizing analytical results. COVERAM The collection presents theoretical and practical prob leme of the application of atomic and molecular spectral analy- sin In controllina the chemical composition ot'various materials In ferrous and nonferrous metallurgy# geology, chemical Indus- try, and medicine. The authors express their thanks to 0. V. Chentsova for help ln~preparlng the naterials for the press. References follow the Individual articles. Materials of the Third Ural Conference (Cont.) SOV16181 Buravlev, Yu. N., V. I. Ustinova, and 0. P. Neuymina. Effect of carburization and nitriding on the results of spectral analysis of construction steels 47 Grinzayd, Ye. L., and Y__D._Aqj2bkQ. Effect of total com- position of alloy steels on results of silicon determina- tion 52 Shavrin, A. M., M. A. Zotin, L. KozheVnikova, and Yu. A. Fakhnev. Dependence of the relative ~ntensity'of the zinc line on Its concentration In zin -rich alloys of the copper-zinc system 57 Fishman, 1. S. Experimental lnvostlgatio methods of 0 Is t 1m,'th'*'o d ~is 00 material admission (fz~on electrodes 1nt the discharge zone] 60 Card 5,45 GRIMAIDO U.4; BUTONO, DA? MWW, TU.P.; Pjj~.D. BUROVAP YO.S., Datermination of high-eentionts of elemonts in alloys during the photoeleatric recordi4t of a Mmetrum. Zav. lab. 29 U0.69 6S&US 16). (MIM 1616) 1. Imningradekly politekbW.ftskly institut imeni N-Is Nalininap I savad "IraMy TybormbetO 0 (Allffi-Analymis) (Speatrta analysis)