A Treatise on Attractions, Laplace's Functions and the Figure of the EarthMacmillan, 1865 - 162 стор. |
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Сторінка ix
... meniscus , and hemi - spherical shell . PAGE 46 47 48 50 51 54 57 64. Effect on the plumb - line of a slight but wide - spread defect or excess of density in the interior of the Earth . Example 61 · FIGURE OF THE EARTH . CHAPTER I ...
... meniscus , and hemi - spherical shell . PAGE 46 47 48 50 51 54 57 64. Effect on the plumb - line of a slight but wide - spread defect or excess of density in the interior of the Earth . Example 61 · FIGURE OF THE EARTH . CHAPTER I ...
Сторінка 57
... is also calculated ( Phil . Trans . 1859 , p . 790 ) by the author , upon an assumed but not improbable law of the depth , and found Results arising from the Himmalayas, and the Ocean traction of a meniscus, and hemi-spherical shell.
... is also calculated ( Phil . Trans . 1859 , p . 790 ) by the author , upon an assumed but not improbable law of the depth , and found Results arising from the Himmalayas, and the Ocean traction of a meniscus, and hemi-spherical shell.
Сторінка 58
... meniscus of matter at the earth's surface on points 90 ° , 120o , 135 , 150 ° , 180 ° from the pole of the meniscus is h h h 0-1202 g , 0 · 04129 , 0.0236 9 , a a = h 001389 , 0 ; h = greatest thickness of the meniscus , a radius of the ...
... meniscus of matter at the earth's surface on points 90 ° , 120o , 135 , 150 ° , 180 ° from the pole of the meniscus is h h h 0-1202 g , 0 · 04129 , 0.0236 9 , a a = h 001389 , 0 ; h = greatest thickness of the meniscus , a radius of the ...
Сторінка 59
... meniscus in the other hemisphere taken together with the meniscus we have been considering , h = 0.6 sin 24-9 , a being the distance from the nearest pole . Hence if we take the difference of these we have the attraction of a thin hemi ...
... meniscus in the other hemisphere taken together with the meniscus we have been considering , h = 0.6 sin 24-9 , a being the distance from the nearest pole . Hence if we take the difference of these we have the attraction of a thin hemi ...
Сторінка 60
... meniscus . Ex . 5. Suppose we take a hemi - spheroidal meniscus of thickness h at its edge , and no thickness at the pole . The attraction of this will be found by subtracting the results of Ex . 3 from those of Ex . 4 : they give h ( 2 ...
... meniscus . Ex . 5. Suppose we take a hemi - spheroidal meniscus of thickness h at its edge , and no thickness at the pole . The attraction of this will be found by subtracting the results of Ex . 3 from those of Ex . 4 : they give h ( 2 ...
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Treatise on Attractions, Laplace's Functions and the Figure of the Earth John Henry Pratt Повний перегляд - 1865 |
Загальні терміни та фрази
amplitude angle attracted particle axes axis calculation Cape Comorin centre Clairaut's Theorem co-ordinates coefficient compartments cos 2m cos² crust Damargida deduced deflection difference distance earth earth's mass effect ellipticity equal equation equilibrium expansion find the attraction fluid mass fluid theory formula geodesy gravity height Hence Himmalayas hypothesis Indian Arc integration Kaliana Kalianpur Laplace's Equation Laplace's Functions last Article latitude law of attraction length longitude mean arc mean ellipse mean figure measured Mechanical Philosophy meniscus meridian miles nearly spherical ocean Ordnance Survey pendulum experiments plumb-line pole precession prism PROP quantities radius result rigid sea-level semi-axes series of Laplace's shell sin² solid sphere spheroid square station strata suppose T₂ thickness tion δα µ² µ³
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