 | Isaac Newton - 1803 - عدد الصفحات: 280
...attraction of homogeneous fpheres near their furfaces are (by prop. 72) as their diameters. Whence a fphere of one foot in diameter, and of a like nature to the earth, would attract a finall body placed near its furface with a force 20000000 times lefs than the earth would do if placed... | |
 | Isaac Todhunter - 1873 - عدد الصفحات: 520
...attractions of homogeneous spheres near their surfaces, are as their diameters. Whence a sphere of oue foot in diameter, and of a like nature to the Earth, would attract a small body plac'd near its surface, with a force about 20000000 times less, than the Earth would -do if placed... | |
 | De Volson Wood - 1882 - عدد الصفحات: 232
...is there stated that " the attraction of homogeneous spheres near their surfaces are (Prop. Ixxii.) as their diameters. Whence a sphere of one foot in...sensible effect. If two such spheres were distant but J of an inch, they would not, even in spaces void of resistance come together by the force of their... | |
 | 1884 - عدد الصفحات: 434
...FRS) — In a work erroneously attributed to Sir Isaac Newton, it is stated, that if two spheres, each one foot in diameter, and of a like nature to the Earth, were distant by but the fourth part of an inch, they would not, even in spaces void of resistance,... | |
 | Benjamin Williamson, Francis Alexander Tarleton - 1885 - عدد الصفحات: 488
...miles. 5. In a work erroneously attributed to Sir Isaac Newton; it is stated, that if two spheres, each one foot in diameter, and of a like nature to the Earth, were distant by but the fourth part of an inch, they would not, even in spaces void of resistance,... | |
 | Sir William Cecil Dampier Dampier, Margaret Dampier Dampier - 1924 - عدد الصفحات: 312
...come to no account; for the attraction of homogeneous spheres near their surfaces are (by prop. 72) as their diameters. Whence a sphere of one foot in...a small body placed near its surface with a force 20000000 times less than the earth would do if placed near its surface; but so small a force could... | |
 | A.J. Kox, D.M. Siegel - 1995 - عدد الصفحات: 416
...them do it on earth? Newton's answer was that "terrestrial bodies do not count." He calculated that "a sphere of one foot in diameter, and of a like nature...a small body placed near its surface with a force 20000000 times less than the earth would do if placed near its surface; but so small a force could... | |
 | Christa Jungnickel, Russell McCormmach - 1996 - عدد الصفحات: 463
..."experiments m terrestrial bodies do not count," and the reason they do not he showed by a calculation: "a sphere of one foot in diameter, and of a like nature...a small body placed near its surface with a force 20000000 times less than the earth would PLATE XIII. Apparatus for Weighing the World. In Cavendish's... | |
 | Christa Jungnickel, Russell McCormmach - 1996 - عدد الصفحات: 463
...here he used rectangular planes to represent the regular boards of the wooden case. It is fitting that do if placed near its surface; but so small a force...sensible effect. If two such spheres were distant but by '/4 of an inch, they would not, even in spaces void of resistance, come together by the force of their... | |
 | Sir William Cecil Dampier Dampier, Margaret Dampier - 2003 - عدد الصفحات: 312
...come to no account; for the attraction of homogeneous spheres near their surfaces are (by prop. 72) as their diameters. Whence a sphere of one foot in...a small body placed near its surface with a force 20000OOO times less than the earth would do if placed near its surface; but so small a force could... | |
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Whence a sphere of one foot in diameter, and of a like nature to the earth, would attract a small body placed near its surface with a force 20000000 times less than the earth would do if placed near its surface; but so small a force could produce no sensible... 
