...A moreamusing pendulum can scarcely be devised... 
Rev. C. A. Johns 「British Birds in their Haunts」
...It hangs head downwards, like a pendulum, supported by the talons of thenow empty leg-cases...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...At a given signal Father Alfani set the pendulum toswinging...
Various 「Astounding Stories of Super-Science, August 1930」
...As Foucault proved long ago and as the watching scientists well knew,the table was being twisted underneath the pendulum by the rotation ofthe earth...
Various 「Astounding Stories of Super-Science, August 1930」
...At each oscillation this point cuts the sand, and the furrow getsgradually longer to the right hand of an observer placed at the centerof the pendulum...
Camille Flammarion Frances A. Welby 「Astronomy for Amateurs」
...He measuredthe change in length of the second’s pendulum in different latitudes dueto the changes in gravity foretold by Newton...
George Forbes 「History of Astronomy」
...The discovery by Galileo of the isochronism of the pendulum, followed byHuyghens’s adaptation of that principle to clocks, has been one of thegreatest aids to accurate observation...
George Forbes 「History of Astronomy」
...Its motionresembles a pendulum, swinging from one side of the sun to the other...
William Tyler Olcott 「A Field Book of the Stars」
...Though the pendulum motion was first adopted by Galileo, he was unableto arrange its mechanism so that it should keep up a continuousmovement...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...We may state the result generally, and say that the time ofvibration of a pendulum is proportional to the square root of itslength...
Robert Stawell Ball 「The Story of the Heavens」
...From thiscause alone the attraction of the pendulum at the equator is less thanelsewhere, and therefore the oscillations of the pendulum will take alonger time there than at other localities...
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」
...A hanging pendulum is stable, and oscillates abouta mean position; its motion is periodic...
Oliver Lodge 「Pioneers of Science」
...The sky is avast, immovable dial-plate of "that clock whose pendulum ticksages instead of seconds," and whose time is eternity...
Henry Warren 「Recreations in Astronomy」
...John Rex, eyeing the blazing pendulum, that with longer and longer swing momentarily neared him, looked up to the black heaven for the last time with a muttered prayer...
Marcus Clarke 「For the Term of His Natural Life」
...The fundamental principle ofthis experiment is that the plane in which any pendulum is made tooscillate remains invariable even when the point of suspension isturned...
Camille Flammarion Frances A. Welby 「Astronomy for Amateurs」
...The oscillation of the pendulum ceased after a time, and afresh impulse had to be applied to set it in motion...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
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