...Instrument used to rotate or turn the fetus, known as a rotator... 
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Approximately three man hours were required each day to serviceand rotate the traps to the next group of stations...
Charles L. Douglas 「Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado」
...To use these drills, rotate the point by "twiddling" the drillbetween the finger and thumb, making only one hole, and that inthe centre of the egg...
Montagu Browne 「Practical Taxidermy」
...The distance of the Earth fromthe Sun was approximately known, and the orb was observed to rotate onhis axis...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...If our earth were to rotate in a similar fashion, thenthe hemisphere directed to the sun would enjoy eternal day, while theopposite hemisphere would be relegated to perpetual night...
Robert Stawell Ball 「The Story of the Heavens」
...Thisfact seemed to show conclusively that Venus could not rotate intwenty-three hours nor in any other short period...
Robert Stawell Ball 「The Story of the Heavens」
...If, however, the appendages were not actually attached itwould still be necessary that they should rotate if the analogy ofSaturn to other objects in the system were to be in any degreepreserved...
Robert Stawell Ball 「The Story of the Heavens」
...Theseportions would still revolve around the central mass, and each portionwould rotate on its axis in the same direction...
Robert Stawell Ball 「The Story of the Heavens」
...These planets rotate on their axes; andcirculating round some of the planets we have their systems ofsatellites...
Robert Stawell Ball 「The Story of the Heavens」
...They make Jupiter rotate more and more slowly, therefore themoment of momentum of Jupiter is decreasing, therefore its present valueof 12 must be decreasing...
Robert Stawell Ball 「The Story of the Heavens」
...Hence we perceive that its whirling action must bemore violent—it must rotate quicker...
Oliver Lodge 「Pioneers of Science」
...Make an elastic globe rotate, and it bulges out into an oblate ororange shape; as illustrated by the model shown in ...
Oliver Lodge 「Pioneers of Science」
...The ultimate effect of tidal friction and dissipation of energy will,therefore, be to gradually retard the earth till it does not rotate withreference to the moon, i...
Oliver Lodge 「Pioneers of Science」
...We found that it wasjust possible for the earth to rotate on its axis in three hours, andthat when it did so, something was liable to separate from it...
Oliver Lodge 「Pioneers of Science」
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