Autor: |
E. R. Smith, Earle Jones, Seymour Edelman |
Rok vydání: |
1956 |
Předmět: |
|
Zdroj: |
The Journal of the Acoustical Society of America. 28:780-780 |
ISSN: |
0001-4966 |
DOI: |
10.1121/1.1905123 |
Popis: |
This paper reports continued progress in the work described in our recent paper [J. Acoust. Soc. Am. 27, 728 (1955)] developing methods for calibrating vibration pickups using the wavelength of light as the standard of length. Small amplitudes are measured using a Fizeau‐type interferometer illuminated by stroboscopic light to slow or stop the apparent motion of the fringes. Large amplitudes are measured by counting fringes with a photomultiplier. |
Databáze: |
OpenAIRE |
Externí odkaz: |
|