 | Roger R. Bate, Donald D. Mueller, Jerry E. White - 1971 - عدد الصفحات: 484
...Facility, Air Force Systems Command, Sunnyvale, California, 1966. CHAPTER 3 BASIC ORBITAL MANEUVERS But if we now imagine bodies to be projected in the...the horizon from greater heights, as of 5, 10, 100, 1 ,000 or more miles, or rather as many semidiameters of the earth, those bodies, according to their... | |
 | George Gamow - 1988 - عدد الصفحات: 372
...the mountain from which they were shot. (Adaptation from the original drawing in Newton's Principia.) But if we now imagine bodies to be projected in the...the horizon from greater heights, as of 5, 10, 100, 1,000 or more miles, or rather as many semidiameters of the earth, these bodies, according to their... | |
 | Isaac Newton, I. Bernard Cohen - 2004 - عدد الصفحات: 230
...which they are defcribed; its velocity, when it returns to the mountain, will be no lefs than it was at firft ; and retaining the fame velocity, it will defcribe...velocity, and the different force of gravity in different hights, will defcribe ares either concentric with the Earth, or varioufly excentric, and go on revolving... | |
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... or more miles, or rather as many semidiameters of the earth, those bodies, according to their different velocity, and the different force of gravity in different heights, will describe arcs either concentric with the earth, or variously eccentric,... 