Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Richard L. Ensminger"'
Autor:
Seibert Q. Duntley, Raymond C. Smith, Theodore J. Petzold, Roswell W. Austin, Richard L. Ensminger
Publikováno v:
Underwater Imaging, Photography, and Visibility.
A system is described that produces high quality images through turbid waters by means of time encoded reflected light transmitted by scattering. The system consists of a compact battery operated laser scanning unit that scans the underwater scene wi
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-
Publikováno v:
SPIE Proceedings.
An increase in the incidence of solar ultraviolet radiation upon oceans and lakes, as a consequence of anthropogenic diminishing of the ozone in the stratosphere, might well have a significant effect upon primary producers and other aquatic organisms