 | John Aikin - 1808 - عدد الصفحات: 730
...between 1676 and 1677, Newton found out the grand proposition, that, by a centripetal force acting reciprocally as the square of the distance, a planet must revolve in an ellipsis, about the centre of force placed in its lower focus, and, with a radius drawn to that centre, desciibe areas... | |
 | 1810 - عدد الصفحات: 1214
...In the same year he discovered the grand proposition, that by a centripetal force acting inversely as the square of the distance, a planet must revolve in an ellipsis, round the acting force placed in the lower focus, and, by a radius drawn to that centre, describe areas... | |
 | John Mason Good - 1819 - عدد الصفحات: 788
...167 6, and 1677. be found out the grand proposition, tnat, by a centripetal force acting reciprocity as the square of the distance, a planet must revolve in an elliptis, about the centre of force placed in its lower focus, and, by a radius drawn to that centre,... | |
 | Charles Hutton - 1815 - عدد الصفحات: 686
...the years I6'70 and 1677, he discovered the grand proposition, that, by я centripetal force acting reciprocally as the square of the distance, a planet must revolve in an ellipsis, about the centre of torce placed in its lower focus, and, by a radius drawn to that centre, describe areas proportional... | |
 | Francis Wrangham - 1816 - عدد الصفحات: 530
...out. In 1676-7, he discovered the grand proposition that, ' by a centripetal force varying inversely as the square of the distance, a planet must revolve in an ellipse about a centre of force placed in one of the foci, and with radii drawn to that centre describe... | |
 | William Nicholson - 1821 - عدد الصفحات: 356
...between the year 1676 and 1677, he found out the grand proposition, that by a centripetal force acting reciprocally as the square of the distance, a planet must revolve in an ellipsis, about the centre of force placed in its lower focus, and, by a radius drawn to that centre, describe areas proportional... | |
 | William Nicholson - 1821 - عدد الصفحات: 358
...between the year 1676 and 1677, he found out the grand proposition, that by a centripetal force acting reciprocally as the square of the distance, a planet must revolve in an ellipsis, about the centre of force placed in its lower focus, and, by a radius drawn to that centre, describe areas proportioaal... | |
 | 1850 - عدد الصفحات: 698
...winter of 1676, he discovered the two grand propositions, that, by a centripetal force varying inversely as the square of the distance, a planet must revolve in an ellipse about a centre of force, placed in one of the foci ; and, by a radius vector drawn to that... | |
 | Perry Fairfax Nursey - 1827 - عدد الصفحات: 588
...between 1676 and 1677, Newton found out the grand proposition, that, by a centripetal force acting reciprocally as the square of the distance, a planet must revolve in an ellipsis about the centre of gravity placed in its lower focus, and with a radius drawn to that centre describe «reas... | |
 | 1827 - عدد الصفحات: 600
...between 1676 and 1677, Newton found out the grand proposition, that, by a centripetal force acting reciprocally as the square of the distance, a planet must revolve in an ellipsis about the centre of gravity placed in its lower focus, and with a radius drawn to that centre describe areas... | |
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I found the proposition that by a centrifugal force reciprocally as the square of the distance a planet must revolve in an ellipsis about the centre of the force placed in the lower umbilicus of the ellipsis and with a radius drawn to that centre describe... 
