Future Space Programs: Hearings Before the Committee on Science and Technology, U.S. House of Representatives, Ninety-fifth Congress, Second Session, January 24, 25, 26, 1978U.S. Government Printing Office, 1978 - 986 páginas |
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Página 881
... absorber concept to NASA Headquarters ( Code RR ) on March 25 , 1977 . Dr. K. W. Billman of NASA - Ames Research Center responded to that letter September 13 , 1977 and private communication on the concept is continuing . I further note ...
... absorber concept to NASA Headquarters ( Code RR ) on March 25 , 1977 . Dr. K. W. Billman of NASA - Ames Research Center responded to that letter September 13 , 1977 and private communication on the concept is continuing . I further note ...
Página 883
... Absorber for Solar Power . " 1 As explained in that article , a new absorber concept may make solar - thermal - electric power practi- · cal without perfecting a quality mirror for space deployment . The possible significance for world ...
... Absorber for Solar Power . " 1 As explained in that article , a new absorber concept may make solar - thermal - electric power practi- · cal without perfecting a quality mirror for space deployment . The possible significance for world ...
Página 884
... absorber in a solar ther- mal electric power plant in order to achieve high temperatures . High temperatures are necessary for efficient energy conversion , which is Carnot limited , even in space . If a conventional black- body absorber ...
... absorber in a solar ther- mal electric power plant in order to achieve high temperatures . High temperatures are necessary for efficient energy conversion , which is Carnot limited , even in space . If a conventional black- body absorber ...
Página 885
... absorber problem instead of a mirror problem , has not been explored . This alterna- tive view has not been seriously considered because of the widely accepted , but invalid belief that any absorber which absorbs sun- light well must ...
... absorber problem instead of a mirror problem , has not been explored . This alterna- tive view has not been seriously considered because of the widely accepted , but invalid belief that any absorber which absorbs sun- light well must ...
Página 886
... absorber could be developed . Economy , weight , permancence and no radiation danger are the principal advantages for solar heat . In low orbit the occulted sun is a disadvantage for the solar system but short term energy storage ...
... absorber could be developed . Economy , weight , permancence and no radiation danger are the principal advantages for solar heat . In low orbit the occulted sun is a disadvantage for the solar system but short term energy storage ...
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