Zobrazeno 1 - 10
of 22
pro vyhledávání: '"R. L. Wegel"'
Autor:
R. L. Wegel, C. R. Moore
Publikováno v:
Bell System Technical Journal. 3:299-323
An apparatus has been developed by means of which it is possible to measure and obtain a permanent record of the frequency components of an electric current wave. The device has two frequency ranges: 20 to 1250 cycles and 80 to 5000 cycles; the amoun
Autor:
H. Walther, R. L. Wegel
Publikováno v:
Physics. 6:141-157
This paper presents the results of investigations of dissipation of energy in vibrating solids, mostly metals, by means of longitudinal and torsional vibrations of cylindrical rods. The amplitudes of strain used have been kept between 10−5 cm/cm an
Autor:
C. R. Moore, R. L. Wegel
Publikováno v:
Journal of the A.I.E.E.. 43:798-802
An apparatus has been developed by means of which it is possible to measure and obtain a permanent record of the frequency components of an electric current wave. The device has two frequency ranges: 20 to 1250 cycles and 80 to 5000 cycles; the amoun
Autor:
R. L. Wegel
Publikováno v:
Journal of the American Institute of Electrical Engineers. 40:791-802
n/a
Autor:
R. L. Wegel
Publikováno v:
Bell System Technical Journal. 9:207-227
The vibration in the larynx is caused by an automatic modulation by the vocal cords of the air stream from the lungs. Analytically the mechanism is the same, and physically, closely analogous to that of the vacuum tube oscillator. It depends principa
Autor:
R. L. Wegel
Publikováno v:
Archives of Otolaryngology - Head and Neck Surgery. 14:158-165
Tinnitus is a pathologic symptom. The quantitative study of it seems never to have been carried to a point of utility in diagnosis, or of fitting in with any quantitative theory of hearing. Tinnitus is described as being broadly of two kinds: the ext
Autor:
R. L. Wegel, Harvey Fletcher
Publikováno v:
Physical Review. 19:553-565
Minimum Audible Pressure Variation for Tones of 60 to 4,000 Cycles.---The rather discordant results obtained by other investigators are briefly reviewed and are summarized in Fig. 1. In the present research an attempt was made to get results with a d
Autor:
R. L. Wegel
Publikováno v:
Annals of Otology, Rhinology & Laryngology. 41:740-779
Autor:
C. E. Lane, R. L. Wegel
Publikováno v:
Physical Review. 23:266-285
Autor:
R. L. Wegel
Publikováno v:
Proceedings of the National Academy of Sciences. 8:155-160