Zobrazeno 1 - 5
of 5
pro vyhledávání: '"M J Puttock"'
Autor:
M J Puttock, H Barrell
Publikováno v:
British Journal of Applied Physics. 1:87-91
A modified form of Michelson interferometer is used to calibrate the mechanical displacement system of an adjustable cavity resonator. With this resonator the velocity of propagation of electromagnetic waves has been newly determined, as will be desc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41312efbc1cd49c9400306e1199e1ccf
https://doi.org/10.1088/0508-3443/1/4/302
https://doi.org/10.1088/0508-3443/1/4/302
Autor:
M. J. Puttock
Publikováno v:
Cartography. 2:92-96
This article gives a brief historical introduction to standards of length and reviews the present situation regarding these standards, including the proposed optical definition of the metre. The author is a Principal Research Officer in the Division
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0123a17ff84c1331fe48adcc8b95624d
https://doi.org/10.1080/00690805.1958.10437507
https://doi.org/10.1080/00690805.1958.10437507
Autor:
M J Puttock
Publikováno v:
Journal of Scientific Instruments. 42:298-299
A description is given of a second device for the measurement of fringe displacements in a gauge interferometer. This device is located in the parallel beam of the interferometer whereas the original device was located in a plane conjugate with the l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48da10becb92c1d3e49cdb0e6bfef3d0
https://doi.org/10.1088/0950-7671/42/4/140
https://doi.org/10.1088/0950-7671/42/4/140
Autor:
M J Puttock
Publikováno v:
Journal of Scientific Instruments. 39:498-499
A description is given of a simple device whereby, in a gauge measuring interferometer, a direct measurement of the fractional displacement of the fringes on the gauge relative to the fringes on the base plate may be obtained.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c465e7261619e06881351c089d820a7
https://doi.org/10.1088/0950-7671/39/10/302
https://doi.org/10.1088/0950-7671/39/10/302
Autor:
M J Puttock
Publikováno v:
Physics Bulletin. 26:157-157
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a691a14e45e2226b9414ae008247c9e5
https://doi.org/10.1088/0031-9112/26/4/003
https://doi.org/10.1088/0031-9112/26/4/003