Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Norman A. Peppers"'
Autor:
John S. Ostrem, Norman A. Peppers
Publikováno v:
Applied optics. 17(21)
A general nonlinear technique is described for determining wave slopes from photographs of an area of the ocean surface that is illuminated by diffuse skylight. This technique is evaluated using uniform, overcast, and bright sky radiance distribution
Autor:
Ann H. Hammond, Norman A. Peppers
Publikováno v:
American Industrial Hygiene Association Journal. 30:218-225
Safe laser exposure levels have enormous commercial and military ramifications and must be set neither too high nor too low. Linear thermal models indicate ranges over which thresholds increase with increasing exposure time and decreasing spot size.
Autor:
Ingeborg Harding. Barlow, Robert C. Rosan, David Glick, Richard C. Honey, Earl J. Scribner, Norman A. Peppers, Lloyd E. Alterton, Edwin S. Beatrice
Publikováno v:
Analytical Chemistry. 40:1178-1182
Autor:
Heinrich W. Rose, Robert R. Peabody, Arthur Vassiliadis, Norman A. Peppers, H. Christian Zweng
Publikováno v:
Archives of Ophthalmology. 82:105-107
Rabbit corneas have been exposed to radiation from a CO 2 laser emitting a spatially smooth beam. Energy densities of 1.2 Joules (J)/sq cm, 0.77 J/sq cm, and 0.55 J/sq cm were found to cause minimal damage to the cornea at exposure times of 55, 10, a
Autor:
Norman A. Peppers, Kamala S. Krishnan
The theory of 'speckle patterns' from diffusely scattered coherent light was examined and extended to apply to scattering by the surface of the sea. It was determined that the surface characteristics can be related to the ensemble average power spect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae4b2289919009629fe5f0a23515a38a
https://doi.org/10.21236/ad0772122
https://doi.org/10.21236/ad0772122
Publikováno v:
Archives of environmental health. 20(2)
The eyes of rhesus monkeys and humans were exposed to long-pulsed ruby and neodymium, Q-switched ruby and neodymium, and helium-neon (He-Ne) lasers to determine retinal damage thresholds. Rabbit ey...
Publikováno v:
Applied Optics. 15:29