Sentence Examples with the word central body

If the attraction of a central body is not the only force acting on the moving body, the orbit will deviate from the form of a conic section in a degree depending on the amount of the extraneous force; and the curve described may not be a re-entering curve at all, but one winding around so as to form an indefinite succession of spires.

The central body seems to consist merely of a spongy mass of slightly stainable substance, more or less impregnated with chromatin, which divides by constriction.

The central body of it is hidden in the snowy sparkling mist enveloping it; and how can you certainly tell whether any water falls from it, when, always, when you are close enough to a whale to get a close view of his spout, he is in a prodigious commotion, the water cascading all around him.

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Wager speaks with greater reserve, acknowledging, however, the central body to be a nucleus of a rudimentary type, but devoid of nuclear membrane and nucleolus.

IjXtos, from which comes helio- in various English compounds), the name of the central body of the solar system, the luminous orb from which the earth receives light and heat; (see Sunshine); hence by analogy other heavenly bodies which form the centre of systems are called suns.

In all the cases which have yet arisen in astronomy the extraneous forces are so small compared with the gravitation of the central body that the orbit is approximately an ellipse, and the preliminary computations, as well as all determinations in which a high degree of precision is not necessary, are made on the hypothesis of elliptic orbits.

The central body probably plays the part of a nucleus and some observers consider that it has the characters of a typical nucleus with mitotic division.

In 1851 the first grand lodge was established at New York; in 1856, the number of district lodges having increased, the supreme authority was vested in a central body consisting of one member from each lodge; and by the present constitution, adopted in 1868, this authority is vested in a president elected for five years, an executive committee and court of appeals (elected as before).

None of these septa is complete, and the various parts of the central body cavity freely communicate with one another.