NASA Spinoffs: 30 Year Commemorative Edition, Commemorating International Space Year, 1992Sarah L. Gall, Joseph T. Pramberger Technology Transfer Division, National Aeronautics and Space Administration, 1992 - 118 頁 |
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第 1 到 5 筆結果,共 9 筆
第 26 頁
... motors for propulsion . 1990 After nearly six years in orbit , the Long - Duration Exposure Facility ( LDEF ) was brought home by the crew of shuttle mission STS - 32 . The LDEF's 57 science and technology experiments are yielding a ...
... motors for propulsion . 1990 After nearly six years in orbit , the Long - Duration Exposure Facility ( LDEF ) was brought home by the crew of shuttle mission STS - 32 . The LDEF's 57 science and technology experiments are yielding a ...
第 52 頁
... motor casings environments protected mainly technology on their backs . In fact , a variety of technologies first developed for space exploration have proven beneficial for fire fighting and prevention . Spinoffs include a portable ...
... motor casings environments protected mainly technology on their backs . In fact , a variety of technologies first developed for space exploration have proven beneficial for fire fighting and prevention . Spinoffs include a portable ...
第 73 頁
... motor , the PFC continuously determines motor load by sensing shifts between the voltage and current flow . When it detects a light load , it cuts the voltage to the minimum required , which in turn reduces needless current flow and ...
... motor , the PFC continuously determines motor load by sensing shifts between the voltage and current flow . When it detects a light load , it cuts the voltage to the minimum required , which in turn reduces needless current flow and ...
第 79 頁
... motor device . In the course of the drill's development , Black & Decker used a unique computer program to optimize the design of the drill's motor and ensure minimal power consumption . That computer program , along with the general ...
... motor device . In the course of the drill's development , Black & Decker used a unique computer program to optimize the design of the drill's motor and ensure minimal power consumption . That computer program , along with the general ...
第 94 頁
... Motor Company has used it for such jobs as auto frame buckling and In this NASTRAN image of the stress distribution in a universal joint yoke , red represents areas of greatest stress . stress analysis ; defining high stress points and ...
... Motor Company has used it for such jobs as auto frame buckling and In this NASTRAN image of the stress distribution in a universal joint yoke , red represents areas of greatest stress . stress analysis ; defining high stress points and ...
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