 | John Wesley - 1836 - 396 стор.
...to getting correct notions on this subject by drawing circles on paper, it is out of the question. To imitate the motions of the planets in the abovementioned...orbits, Mercury must describe its own diameter in forty-one seconds; Venus in four minutes fourteen seconds ; the Earth in seven minutes ; Mars in four... | |
 | William Mullinger Higgins - 1836 - 514 стор.
...on paper, or, still worse, from those very childish toys called orreries, it is out of the question. To imitate the motions of the planets in the above-mentioned orbits, Mercury must describe his own diameter in forty-one seconds ; Venus in four minutes and fourteen seconds ; the Earth in seven... | |
 | Augustus De Morgan - 1836 - 144 стор.
...on paper, or still worse, from those very childish toys called orreries, it is out of the question. To imitate the motions of the planets, in the above-mentioned orbits, Mercury must describe ils own diameter in 41 seconds; Venus in 4 minutes 14 seconds ; the Earth in 7 minutes ; Mars in 4... | |
 | John Lee Comstock - 1838 - 266 стор.
...(Herschel) a full sized cherry, or small plumb, upon the circumference of a circle more than a mile and a half in diameter." To imitate the motions of the planets, in the above Suppose the sun be represented by a ball of two feet in diameter, what would be the comparative... | |
 | Richard Green Parker - 1838 - 266 стор.
...and Herschel a full-sized cherry or small plum, upon the circumference of a circle more than a mile and a half in diameter. " To imitate the motions of the planets in the above mentioned orbits, Mercury must describe its own diameter in 41 seconds; Venus in 4 minutes and... | |
 | Thomas Lockerby - 1839 - 566 стор.
...and Uranus a full sized cherry, or small plum, upon the circumference of a circle more than a mile and a half in diameter. To imitate the motions of the planets, in the above mentioned orbits, Mercury must describe its own diameter, in 41 seconds, Venus in 4 minutes 14... | |
 | William Benjamin Carpenter - 1843 - 604 стор.
...and Uranus a full-sized cherry, or small plum, upon the circumference of a circle more than a mile and a half in diameter. To imitate the motions of the planets in these orbits, Mercury must pass through a space equal to its own diameter in 41 seconds ; Venus in... | |
 | William Benjamin Carpenter - 1843 - 290 стор.
...and Uranus a full-sized cherry, or small plum, upon the circumference of a circle more than a mile and a half in diameter. To imitate the motions of the planets in these orbits, Mercury must pass through a space equal to its own diameter in 41 seconds; Venus in 4... | |
 | Richard Green Parker - 1844 - 276 стор.
...and Herschel a full-sized cherry or small plum, upon the circumference of a circle more than a mile and a half in diameter. " To imitate the motions of the planets in the above mentioned orbits, Mercury must describe its own diameter in 41 seconds ; Venus in 4 minutes and... | |
 | 1846 - 236 стор.
...; and Uranus, a full-sized cherry or small plum, on the circumference of a circle more than a mile and a half in diameter. To imitate the motions of the planets in their orbits, Mercury must pass through a space equal to its diameter in forty-one seconds ; Venus.... | |
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... feet; Jupiter a moderate-sized orange, in a circle nearly half a mile across; Saturn a small orange, on a circle of four-fifths of a mile; Uranus a full-sized cherry, or small plum, upon the circumference of a circle more than a mile and a half, and... 
