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pro vyhledávání: '"Robert F. Howarth"'
Autor:
Robert F. Howarth
Publikováno v:
Review of Scientific Instruments. 36:667-671
Three tungsten‐filament lamps have been investigated with particular attention given to determining the applicability of the standard linear transfer function concept to these basically nonlinear elements. The lamps cover a power range of from 14 m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5a4d360db47aedd7cd348abff8c3159
https://doi.org/10.1063/1.1719660
https://doi.org/10.1063/1.1719660
Publikováno v:
Review of Scientific Instruments. 38:1798-1800
A photocathode protection circuit applicable to high voltage electron multiplier devices was developed and successfully used. Application to a image dissector tube is described. The protection circuit features the positive firing action of a silicon-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08dbe9bc8b0a40fbdcbd5eb028dfa107
https://doi.org/10.1063/1.1720681
https://doi.org/10.1063/1.1720681
Publikováno v:
Ocean Optics V.
It has been experimentally shown that a two-color LIDAR is capable of detecting submerged objects to depths of 15 feet at angles of incidence greater than 85 degrees. The basic limitation appears to be extraction of the signal from the surface and vo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e548298c690fe99e7b915f5e1fc3b0a4
https://doi.org/10.1117/12.956862
https://doi.org/10.1117/12.956862
Autor:
Robert F. Howarth
Publikováno v:
SPIE Proceedings.
The problems incurred in attempting to measure the characteristics of unique laser pulses in the nanosecond regime prior to and post - transiting an underwater propagation path are presented and discussed. The technique and equipment used to accompli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cc4b6a543ca7a4c3614c3a05510269b
https://doi.org/10.1117/12.957970
https://doi.org/10.1117/12.957970
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