Space Settlements: A Design StudyRichard D. Johnson, Charles H. Holbrow Scientific and Technical Information Office, National Aeronautics and Space Administration, 1977 - 185 من الصفحات |
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
acceleration agricultural aluminum animals appendix assumed atmosphere beam Bernal sphere billion bucket carbon colonists colony construction shacks costs crew electricity ELECTROLYSIS energy extraterrestrial fabrication factor Figure geosynchronous orbit glass gravity H₂O habitat heat HLLV human interceptor rockets IONIZATION IOTV kg/s L₂ labor launch low Earth orbit lunar base lunar material lunar parking lunar soil lunar surface m²/person mass catcher mass driver mass launcher meteoroid Moon NASA needed nuclear operations oxygen particles payload percent population processing production projected area propellant radiation radius ratio rectenna Research resupply rocket rotation satellite solar power shell shield shuttle solar furnace solar power stations Sorghum space colonization space habitat sphere SSPS SSPS's Stanford Torus structural mass t/MW t/person t/yr TABLE terrestrial tion torus Total C H track transport tube vehicle velocity waste
مقاطع مشهورة
الصفحة xiii - Division of Geological and Planetary Sciences California Institute of Technology Pasadena. California...
الصفحة 5 - To make available for life every place where life is possible. To make inhabitable all worlds as yet uninhabitable, and all life purposeful.
الصفحة xiii - Dept. of Electrical Engineering and Computer Sciences University of California Berkeley, California...
الصفحة 31 - Also, certain types of facilities require a certain size of population. For example, a symphony orchestra cannot exist in a small town. There is also the problem of size versus number. For example, many areas of the American Midwest have a large number of small colleges, each with 1,000 or 2,000 students. They all have libraries with more or less the same basic books. In a way, this large number of small colleges creates heterogeneity, but in another sense, a small number of large universities can...
الصفحة 36 - Symptomatology During Prolonged Exposure in a Constantly Rotating Environment at a Velocity of One Revolution Per Minute.
الصفحة 18 - North Atlantic Treaty Organization Advisory Group for Aerospace Research and Development (AGARD) Conference Proceedings, pt.
الصفحة 84 - O'Neill, GK: The Colonization of Space, Physics Today, vol. 27, no. 9, Sept.
الصفحة 18 - The Utilization of Halo Orbits in Advanced Lunar Operations", NASA TN D6365, July 1971.
الصفحة 29 - This state of mind can be easily produced in an environment where everything is artificial, where everything is like a theater stage, where every wish can be fulfilled by a push-button, and where there is nothing beyond the theater stage and beyond your control.
الصفحة vii - The following report grew out of a 10-week program in engineering systems design held at Stanford University and the Ames Research Center of the National Aeronautics and Space Administration during the summer of 1975.