 | British Association for the Advancement of Science - Science - 1871 - 714 pages
...travels along the axis when turned through the unit of angle being termed the pitch of the screw. 6. The movement of a free rigid body, when making small...compounded of six normal movements, each consisting of a to-and-fro vibration about a normal screw, the position, pitch, and period of which depend upon the... | |
 | British Association for the Advancement of Science - Science - 1871 - 720 pages
...an axis in space, the distance it travels along the axis when turned through the unit of angle oeing termed the pitch of the screw. 5. The movement of...free rigid body, when making small oscillations, is coinpounded of six normal movements, each consisting of a to-and-fro vibration about ะป normal screw,... | |
 | Robert Stawell Ball - Astronomers - 1915 - 448 pages
...complete theory of the small oscillations of a rigid body in terms of the screws. It was shown that the movement of a free rigid body when making small...compounded of six normal movements, each consisting of a to-and-fro vibration about a normal screw, the position, pitch, and period of which depends upon the... | |
 | Robert Stawell Ball - Mathematics - 1998 - 596 pages
...complete theory of the small oscillations of a rigid body in terms of the screws. It was shown that the movement of a free rigid body when making small...compounded of six normal movements, each consisting of a to-and-fro vibration about a normal screw, the position, pitch, and period of which depends on the... | |
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... to these directions are at right angles. III. A Free Rigid Body. 4. A free rigid body may receive any displacement by being screwed along an axis in space, the distance it travels along the axis when turned through the unit of angle being termed the... 