1. Spectral characteristics of an annular electrodeless discharge

   • V. M. Klement'ev

   OriginalPaper Pages: 505 - 507

2. Theory of quantitative spectral analysis with laser excitation

   • N. G. Preobrazhenskii
   • G. A. Kolobova
   • N. S. Terpugova

   OriginalPaper Pages: 508 - 511

3. A surface discharge as a source of intense light flashes

   • S. I. Andreev
   • M. P. Vanyukov
   • E. V. Daniel

   OriginalPaper Pages: 512 - 515

4. Relation of single-pulse characteristics to length of active rod

   • A. M. Samson

   OriginalPaper Pages: 516 - 519

5. The concentration of excited Ne atoms in a hollow-cathode discharge in He-Ne

   • V. I. Donin

   OriginalPaper Pages: 520 - 522

6. Radiationless energy transfer between Yb³⁺, Nd³⁺, and Pr³⁺ in a silicate glass

   • G. A. Mokeeva
   • A. L. Reishakhrit
   • S. P. Lun'kin

   OriginalPaper Pages: 523 - 525

7. The thermoluminescence mechanism for amino acids

   • A. I. Mochalkin
   • Yu. A. Buevich

   OriginalPaper Pages: 526 - 527

8. Photoresistors for ultraviolet radiation

   • Kh. Ivanova
   • B. T. Kolomiets

   OriginalPaper Pages: 528 - 530

9. Concentration quenching of the luminescence of rhodamine dyes in binary solvents

   • L. V. Levshin
   • N. Nizamov

   OriginalPaper Pages: 531 - 534

10. Electric field distribution in an electroluminescent cell

    • E. K. Tal'viste
    • Kh. Ya. Kalder

    OriginalPaper Pages: 535 - 537

11. Relaxation-time measurement on discontinuous processes

    • N. A. Tolstoi
    • A. P. Abramov
    • M. V. Epifanov

    OriginalPaper Pages: 538 - 539

12. Luminescence in the systems ZnS-CuAlS₂ and ZnS-AgAlS₂

    • A. Ya. Pae
    • K. Yu. Piir
    • K. -S. K. Rebane

    OriginalPaper Pages: 540 - 541

13. A study of cellulose luminescence

    • M. Z. Gavrilov
    • I. N. Ermolenko

    OriginalPaper Pages: 542 - 544

14. Photoelectric recording of infrared luminescence

    • Yu. V. Denisov

    OriginalPaper Pages: 545 - 547

15. Investigation of the reflectivity of highly doped gallium arsenide in a wide spectral range

    • M. B. Kagan
    • M. M. Koltun
    • A. P. Landsman

    OriginalPaper Pages: 548 - 550

16. A device for automatic transfer of photometry data to a computer

    • I. A. Maiorov
    • I. D. Guzeev
    • E. F. Timofeev

    OriginalPaper Pages: 551 - 554

17. Propagation of light in a cubic crystal with spatial dispersion

    • F. I. Fedorov
    • R. A. Vlasov

    OriginalPaper Pages: 555 - 562

18. Effects of γ-rays on energy transfer in the system toluene-2, 5-diphenyloxazole (PPO)

    • A. N. Pisarevskii
    • I. V. Reznikov
    • S. N. Cherenkevich

    OriginalPaper Pages: 563 - 565

19. Spectral studies of a rubidium light source

    • E. S. Obukhova
    • A. I. Pikhtelev
    • N. K. Rudnevskii

    Brief Communications Pages: 566 - 567

20. The series 6p³(⁴s)7s-6p³(⁴s) np in the spectrum of Po I

    • E. A. Vernyi

    Brief Communications Pages: 567 - 568

21. Effects of a probe on the relative position of calibration curves

    • M. N. Turko
    • A. P. Kirichenko

    Brief Communications Pages: 568 - 569

22. Thermal conditions in the active part of a laser of finite length

    • L. I. Kudryashev
    • L. I. Zhemkov
    • B. R. Belostotskii

    Brief Communications Pages: 569 - 572

23. The possible structure of the molecule of γγ′-dipyridyl

    • Ved Prakash Gupta
    • M. M. Kusakov

    Brief Communications Pages: 572 - 573

24. Vibrational spectra in polarized light for three crystallographic planes in thiourea

    • A. V. Nefedov
    • O. V. Fialkovskaya

    Brief Communications Pages: 573 - 575

25. Absorption spectra of aqueous solutions of europium dichloride

    • V. I. Ganopol'skii
    • V. F. Barkovskii
    • N. P. Ipatova

    Brief Communications Pages: 575 - 576

26. Absorption and fluorescence spectra of vinyl derivatives of some polynuclear hydrocarbons

    • M. I. Doygosheya
    • B. M. Krasovitskii

    Brief Communications Pages: 576 - 578

27. An electromechanical division system with digital readout for optimal analyzers

    • M. P. Esel'son

    New Instruments and Materials Pages: 579 - 579