1. Investigation ofan optically dense plasma composed of a single element

   • P. A. Naumenkov
   • V. S. Burakov
   • V. P. Ivanov

   OriginalPaper Pages: 1167 - 1170

2. Use of a laser with a fabry— perot interferometer for measurement of particle velocities in turbulent two-phase flows

   • B. S. Rinkevichyus
   • A. V. Tolkachev

   OriginalPaper Pages: 1171 - 1173

3. Use of a pulsed discharge with a channel of limited cross section in experimental spectroscopy

   • V. A. Bondar
   • L. I. Kiselevskii
   • E. P. Trukhan

   OriginalPaper Pages: 1174 - 1176

4. Investigation of emission of xenon flash lamps in short—pulse operation

   • A. D. Klementov
   • G. V. Mikhailov

   OriginalPaper Pages: 1177 - 1180

5. A low-voltage continu ous—e m iss io n xenon lamp for the vacuum region

   • M. M. Novikov
   • L. V. Gurvich

   OriginalPaper Pages: 1181 - 1182

6. High-frequency spectral lamps for low-volatile elements

   • V. P. Pechorin
   • B. V. Lvov

   OriginalPaper Pages: 1183 - 1185

7. Effects of discharge conductivity on the emission intensity of an arc

   • G. A. Pedan

   OriginalPaper Pages: 1186 - 1188

8. A simple method of spectral analysis of rubbers for impurities without incineration

   • V. S. Sukhnevich

   OriginalPaper Pages: 1189 - 1191

9. Oscillation by dye solutions excited by the second harmonic of a ruby laser

   • V. A. Mostovnikov
   • A. N. Rubinov
   • M. M. Loiko

   OriginalPaper Pages: 1192 - 1196

10. Light generation by systems of liquid solutions of organic dyes with negative absorption at the activator molecules and induced raman scattering at the matrix molecules

    • E. A. Tikhonov
    • M. T. Shpak

    OriginalPaper Pages: 1197 - 1200

11. Dependence of the threshold current on losses in the model of interband transitions without a se lection rule

    • V. K. Kononenko
    • V. P. Gribkovskii

    OriginalPaper Pages: 1201 - 1204

12. Effect of coherence in passage of light through a thin layer

    • A. P. Khapalyuk
    • N. A. Klyukanova

    OriginalPaper Pages: 1205 - 1210

13. Transport of resonance radiation in a layer of finite thickness

    • Yu. A. Popov

    OriginalPaper Pages: 1211 - 1214

14. Pulsed laser emission by nitrogen atoms in an n₂ — he mixture

    • N. A. Borisevich
    • M. V. Dubovik
    • A. Ya. Smirnov

    OriginalPaper Pages: 1215 - 1217

15. Investigation of a pure-oxygen laser

    • L. N. Tunitskii
    • E. M. Cherkasov

    OriginalPaper Pages: 1218 - 1223

16. A procedure for computing the temperature dependence of the gain of a he - ne LASER

    • L. N. Orlov
    • V. S. Rubanov

    OriginalPaper Pages: 1224 - 1228

17. External photoeffect from polymer films in vacuum ultraviolet (15-220 nm)

    • O. M. Sorokin
    • V. A. Blank

    OriginalPaper Pages: 1229 - 1231

18. Impact ionization and the tunnel effect in zinc sulfide electroluminescence

    • L. A. Kosyachenko

    OriginalPaper Pages: 1232 - 1237

19. Intramolecular interaction in hydrogenated quinolines

    • R. P. Vorob’eva
    • M. V. Kopytina
    • N. G. Rozhkova

    OriginalPaper Pages: 1238 - 1241

20. Luminescence method for determination of phase transitions in methyl, n-butyl,and n-propyl alcohols at low temperatures

    • Kh. I. Mamedov
    • R. Z. Laipanov

    OriginalPaper Pages: 1242 - 1246

21. Interpretation of the vibrational spectrum of acetic acid and its ion

    • A. V. Kotov
    • L. A. Gribov

    OriginalPaper Pages: 1247 - 1251

22. Symmetry of t1⁺ centers in mixed-host alkali halide crystals

    • L. A. Lembra

    OriginalPaper Pages: 1252 - 1254

23. Quasiline spectra of para — substi tuted stilbene derivatives at 77°k

    • T. N. Bolotnikova
    • L. Ya. Malkes
    • V. N. Yakovenko

    OriginalPaper Pages: 1255 - 1258

24. Raman spectra of halogenosubstituted benzene and aniline in the low-frequency range

    • V. P. Fedorov
    • A. V. Korshunov
    • V. E. Volkov

    OriginalPaper Pages: 1259 - 1261

25. Optical absorption spectra of lif crystals containing magnesium fluoride and magnesium oxide

    • A. N. Panova
    • V. V. Uglanova
    • V. F. Legeza

    OriginalPaper Pages: 1262 - 1265

26. Infrared spectra of 2-aroxy-3, 4-dihydropyrans

    • N. I. Shergina
    • N. N. Chipanina
    • M. F. Shostakovskii

    OriginalPaper Pages: 1266 - 1268

27. Compensation of the temperature errors of detectors in ir gas analyzers

    • G. A. Grinev

    OriginalPaper Pages: 1269 - 1272

28. Brief communications oscillatory influx of material into a spark acting on an alloy

    • D. P. Milenina
    • N. S. Sventitskii

    OriginalPaper Pages: 1273 - 1274

29. Continuous lana(moo_{4 2}:nd³⁺ laser operating at 300°k

    • A. A. Kaminskii
    • G. Ya. Kolodyni
    • N. I. Se rgeeva

    OriginalPaper Pages: 1275 - 1276

30. The effect of tellurium on the photolu mine scence quantum yield of zns-mn luminophors

    • V. A. Krasnoperov
    • G. F. Pron

    OriginalPaper Pages: 1277 - 1278

31. Vibronic series in the x-ray luminescence of diamond

    • E. V. Sobolaev
    • V. E. Il’in
    • O. P. Yur’eva

    OriginalPaper Pages: 1279 - 1280

32. Degree of characteristic nature and forms of the vibrations of the tetrahydridoborate ion bh₄ ^-

    • Yu. Ya. Kharitonov
    • V. B. Polyakova

    OriginalPaper Pages: 1281 - 1282

33. Scintillation properties of 1, 2 — diarylethylenes containing the fluorene group

    • B. M. Krasovitskii
    • A. I. Nazarenko

    OriginalPaper Pages: 1283 - 1284

34. Improvement of spectral characteristics of semiconductor heat receivers

    • A. D. Goncharov
    • V. E. Danil’chenko
    • A. F. Mal’nev

    OriginalPaper Pages: 1285 - 1286

35. New instruments and materials the mfs-3 photoelectric apparatus

    • G. M. Efremov
    • A. M. Kosik
    • M. G. Fridman

    OriginalPaper Pages: 1287 - 1289