Αναζήτηση Εικόνες Χάρτες Play YouTube Ειδήσεις Gmail Drive Περισσότερα »
Είσοδος
Βιβλία Βιβλία
" The centre of gravity of a body is not always within the body itself : thus the centre of gravity of a ring is not in the substance of the ring, but in the axis of its circumscribing cylinder ; and the centre of gravity of a hollow staff, or of a bone,... "
An Introduction to the Theory and Practice of Mechanics: In Five Books ... - Σελίδα 41
των William Marrat - 1810 - 455 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

A Treatise of Mechanics, Theoretical, Practical, and Descriptive, Τόμος 1

Olinthus Gregory - 1815 - 604 σελίδες
...however it may be situated in other respects. The centre of gravity of a body is not always rcithin the body itself: thus the centre of gravity of a ring is not in the substance of the ring, but in the axis of its circumscribing cylinder ; and the centre of gravity of a hollow staff, or of a bone, is...

Mechanics for Practical Men: Containing Explanations of the Principles of ...

James Hann, Isaac Dodds - 1833 - 234 σελίδες
...tend to descend to the lowest place to which it can get, when it is not the point of suspension. 73. The centre of gravity of a body is not always within...the centre of gravity of a hollow staff or bone is somewhere in its imaginary axis. 74. If a line drawn perpendicular to the horizon, from the centre...

The Mechanic's Register, Τόμοι 1-2

1838 - 348 σελίδες
...the centre of gravity, and unable to fall, and only retain in themselves the power of attraction. " The centre of gravity of a body is not always within...ring is not in the substance of the ring, but in the axis of its circumscribing cylinder; and the centre of gravity of a hollow staff, or of a bone, is...

A Treatise on the Steam Engine in Its Application to Mines, Mills, Steam ...

John Bourne - 1851 - 346 σελίδες
...symmetrically situated, with respect to a vertical line in which the position of the centre occurs. Thus, the centre of gravity of a ring is not in the substance of the ring itself, but if the ring be uniform it will be in the axis of its circumscribing cylinder ; and if the...

The Practical Model Calculator: For the Engineer, Mechanic, Machinist ...

Oliver Byrne - 1851 - 310 σελίδες
...symmetrically situated, with respect to a vertical line in which the position of the centre occurs. Thus, the centre of gravity of a ring is not in the substance of the ring itself, but, if the ring be uniform, it will be in the axis of its circumscribing cylinder ; and if...

Text Book of Mechanical Philosophy: Mechanics

Robert Walker - 1851 - 230 σελίδες
...of each triangle being found, we may proceed as in the composition of several parallel forces. 79. The centre of gravity of a body is not always within the body itself. The centre of gravity of a circular hoop is in the centre of figure, andthecentreof 80. PROPOSITION....

Mathematics for Practical Men: Being a Common-place Book of Principles ...

Olinthus Gregory - 1863 - 482 σελίδες
...when supported, the body or system will be supported, however it may be situated in other respects. The centre of gravity of a body is not always within...ring is not in the substance of the ring, but in the axis of its circumscribing cylinder ; and the centre of gravity of a hollow staff, or of a bone, is...

Machinery

1898 - 492 σελίδες
...vertex with the center of gravity of the base, at J< the length of the line from the base. The center of gravity of a body is not always within the body itself. If a body be suspended freely at a point other than its center of gravity, its center of gravity will...




  1. Η βιβλιοθήκη μου
  2. Βοήθεια
  3. Σύνθετη Αναζήτηση Βιβλίων
  4. Λήψη ePub
  5. Λήψη PDF