...oscilar, to oscillate, hover, sway... 
Gustavo Adolfo Becquer 「Legends, Tales and Poems」
...It is almost as large as the earth,and appears to oscillate, as Mercury does, on either side of the sun...
William Tyler Olcott 「A Field Book of the Stars」
...Thegreater the attraction, the more rapidly will the pendulum oscillate...
Robert Stawell Ball 「The Story of the Heavens」
...As for the inferior planets (Mercury and Venus) they only appearto oscillate like the bob of a pendulum about the sun, and so it isvery obvious that they must be really revolving round it...
Oliver Lodge 「Pioneers of Science」
...The intensityof the magnetic force is determined by suspending a magnet in ahorizontal position, and then allowing it to oscillate back and fortharound the suspension...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...The stronger the force, the less the time itwill take to oscillate...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
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