Bulletin of the National Research Council, Ausgabe 23National Research Council of the National Academy of Sciences, 1922 - 31 Seiten |
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absolute dynamical units absolute units absorption Acad acoustic efficiency acoustic output acoustical engineering acoustics to navigation alternating current Amer angular aperture Arch Architectural acoustics atmosphere audition BIBLIOGRAPHY binaural Callie Hull Clarence Committee conical horns determination diaphone diaphragm ears electrical energy experimental extension proposed refers fog-alarm apparatus hydrophone instruments International Astronomical Union investigation Jour KING master tone measurement of sound methods MILLER Monogr motion National Research Council Number obtained Pages phantom source phase difference Phil phonodeik record phonometer photographing Phys Physiol possible pressure Price PROBLEMS IN ACOUSTICAL Proc propagation of sound proposed refers specifically range of frequencies ratio RAYLEIGH resonator Riverbank Laboratories SABINE scientific siren sound intensity sound localization sound waves SOUNDS OF MUSICAL source of sound STEWART Submarine signalling submarine sound telephone tests Theory of sound Tonwahr Trans transmission of sound varying vibrating wave of finite WEBSTER WIEN Ztschr
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Seite 20 - Number 28. Investment in chemical education in the United States, 1920-1921. By Clarence J. West and Callie Hull. March, 1922. Pages 3. Price $0.15. Number 29. Distribution of graduate fellowships and scholarships between the arts and sciences. Compiled by Callie Hull and Clarence J. West, April, 1922. Pages 5. Price $0.15. Number 30. The first report of the committee on contact catalysis. By Wilder D. Bancroft, chairman. In collaboration with the other members of the committee. April-July, 1922....
Seite 18 - AO Leuschner, HN Russell. September, 1922. Pages 22. Price $0.40. Number 20. Secondary radiations produced by X-rays, and some of their applications to physical problems. Arthur H. Compton. October, 1922. Pages 56. Price $1.00. Number 21. Highway research in the United States. Results of census by Advisory Board on Highway Research, Division of Engineering, National Research Council, in cooperation with the Bureau of Public Roads, United States Department of Agriculture.
Seite 18 - Number 16. Research laboratories in industrial establishments of the United States, including consulting research laboratories. Originally compiled by Alfred D. Flinn; revised and enlarged by Ruth Cobb. December, 1921. Pages 135. Price $2.00.
Seite 20 - Number 37. Recent geographical work in Europe. By WLG Joerg. July, 1922. Pages 54. Price $0.50. Number 38. The abstracting and indexing of biological literature. JR Schramm. November, 1922. Pages 14. Price $0.25.
Seite 17 - Number 14. A general survey of the present status of the atomic structure problem. Report of the Committee on Atomic Structure of the National Research Council. By David L. Webster and Leigh Page. July, 1921. Pages 61. Price 75 cents.
Seite 7 - ON THE PROPAGATION OF SOUND IN THE FREE ATMOSPHERE AND THE ACOUSTIC EFFICIENCY OF FOG-SIGNAL MACHINERY: AN ACCOUNT OF EXPERIMENTS CARRIED OUT AT FATHER POINT, QUEBEC. SEPTEMBER. 1913.
Seite 20 - Research Information Service of the National Research Council and Special Libraries. June, 1921. Pages 19. Price $0.25.
Seite 20 - Compiled by Homer P. Little. February, 1922. Pages 17. Price $0.25. Number 28. Investment in chemical education in the United States, 1920-1921. By Clarence J. West and Callie Hull. March, 1922.