Griscom's electromotor

✍ Scribed by C.

• Book ID: 104134414
• Publisher: Elsevier Science
• Year: 1881
• Tongue: English
• Weight: 49 KB
• Volume: 112
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/s0016-0032(81)90244-1

✦ Synopsis

Griseom's Eleet,'omotor. 463

to earth, the vis viva relatively to sun being represented by earth's semi-axis major.

Let r ~---2962"8 miles ~---earth's semi-diameter; '~r ~ earth's send---/ ii ~---5073"6.1 axis maior ; l,, = 1 year = 31558149 seeon(ls; t~ 2z~ seconds ~---time of satellite revolution at earth's surihce; m 0 = sun's mass; m~ -----earth's mass; h----27.9"777 miles. Then Kepler's third law and Herschel's principle of tbreed vibrations give