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Media:1960-09 Threshold of Space USAF space program a606603.pdf Threshold of Space The Air Force in the National Space Program Sept 1960 Category:Publications

... THRESHOLD OF SPACE''' by Zelikoff, M. (ed) ''New York, 1957: Pergamon Press, Inc., 342 pages, $15. ...

... stalemate did not exist between them: “It follows that each country has its own nuclear threshold, that is, the point or level of restraint above which it may no longer be deterred from war. This threshold is by no means static but dynamic, as it is determined by a number of ... said the strategic superiority of USAF during the past 20 yrs. had kept the nuclear threshold of all potential aggressors at a safe level. ‘‘(Text)’’ USAF’s first priority-continued maintenance ...

... the spaces of earth, territory, and commerce that preceded it." (8) As we cross the threshold of the Third Millennium we face a multitude of overwhelming social and environmental problems. These ... up new frontiers of self-transformation. Somehow they have managed to jump across a crucial threshold to entirely different evolutionary territory." (13) '''A Global Eco-Military Force ''' Global military forces have ...

... to make good landings. But then afterwards, they told me, “Boy, you came across the threshold really low. I mean, your wheels were only four or five feet above the end ... runway when you crossed over it.” Now, of course, that got my attention, because the threshold of the landing runway for me was out at Edwards Air Force Base, the concrete ... as I thought I was. If I really thought I was that low crossing the threshold, or was going to be that low, I would have done something about it and ...

... from our aeronautical and space efforts in the coming years. We have reached a new threshold of competence in the air and beyond it in space which opens to us the ... . He referred to "the coming revolution in aviation technology," a technology "just now on the threshold of developments. . . . Innovations in aerodynamics, improved propulsion systems and fuel properties and the development of ...

... bicycle ergometer study. In the motion-sensitivity study-with two crew members participating-the preflight threshold level (the point at which motion sickness symptoms would begin) of science pilot Dr. Joseph ... which speed he could perform 50 head movements. Pilot Paul J. Weitz had a preflight threshold of 15 rpm and 40 to 50 head movements. Both men could do 150 head ...

... . They could be non-sterile, so sporadic interstellar panspermia is possible 3 . The minimum pollution threshold for such panspermia was estimated 2 for 2 m-microartefacts at the level of Galactic ... microbial spores is possible inside macroartefacts. Therefore, the panspermia model and the corresponding minimum pollution threshold must be re-examined. '''To BUY this paper click http://www.jbis.org.uk/paper ...

... evolution in Low Earth Orbit (LEO) are then presented for centimetre and decimetre object size thresholds. The simulated environment evolution dynamics are fully explained. Discrete increases in the LEO object density ... was found that the model exhibited reasonable accuracy for the centimetre and decimetre object size thresholds, leading to improved confidence when performing long-term environment projections. '''To BUY this paper click ...

... and controlling events on the scale of continents. And life appears to be on the threshold of another major evolutionary transition - humanity has the potential to form a unified and inclusive ... evolutionary process, unrestricted by their biological and social past. Humanity has reached this major evolutionary threshold. The next great steps in social evolution on Earth are the formation of a unified ...

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