American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 132
represents by E E the plane of the ecliptic;M M, the plane of the moons orbit, and F F,the equatorial plane of the primary, N and Sbeing the polar axis. It will be obvious thata body passing from E to E must be eitherprojected on the disk or be eoUpsed by the AMERICAN HOROLOGICAL JOURNAL. 167… … It must be premised, before explaining thecut, that the mass of Jupiter is small whencompared with the sun, and as the massesare iis the cubes of the diameters, the readerwill readily conceive that the suns mass is as(882,000) to (90,734)\ leaving the ratio of(tttVt.^tt)- -^^^ again, the enormous…
Clocks and watches
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