| Thomas Gill (patent-agent.) - 1839 - 114 sider
...further off; also within or without the line of centres, (the pitch-lines, or primitive diameters,) each according to some inexplicable notion received...up by chance. It is said inexplicable, because no teeth, bounded at the sides by segments of circles, can work together without such friction as will... | |
| Joseph Wickham Roe - 1916 - 418 sider
...distances from the center of the tooth, nearer or farther off; also within or without the line of centers, each according to some inexplicable notion received...there may be a segment of a circle drawn from some center which would give "very near" a true figure to the tooth; but "very near" ought to be expunged... | |
| Joseph Wickham Row - 1916 - 422 sider
...Wheels." Translated from the French of M. Camus by John Isaac Hawkins, CE London, 1837. s Il>\d., p. 175. at the sides by segments of circles can work together...there may be a segment of a circle drawn from some center which would give "very near" a true figure to the tooth; but "very near" ought to be expunged... | |
| Joseph Wickham Roe - 1916 - 416 sider
...distances from the center of the tooth, nearer or farther off; also within or without the line of centers, each according to some inexplicable notion received...It is said inexplicable, because no tooth bounded 2 " A Treatise on the Teeth of Wheels. ' ' Translated from the French of M. Camus by John Isaac Hawkins,... | |
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