 XR tan 6, where sin 0 is the eccentricity of the ellipse. Also 6 is the angle between the normal to the plane and the nodal axis. Fig. 17. Let two circles be described, one with the major axis of the ellipse as diameter and the other with the line joining...  A Treatise on the Theory of Screws - Seite 57von Robert Stawell Ball - 1900 - 544 SeitenVollansicht - Über dieses Buch
 | Robert Stawell Ball - 1900 - 584 Seiten
...pitch of the screw through X is XR tan 0, where sin 0 is the eccentricity of the ellipse. Also 0 is the angle between the normal to the plane and the...the ordinate through X meets the first circle and X, be the point in which a ray drawn from X, to the centre meets the second circle. Then this point... | |
 | Robert Stawell Ball - 1998 - 596 Seiten
...<his article see a paper in the Transac<ion* of the Royal Irish Academy, Vol. xxix. pp. 1—32 (1887). If from any point X a perpendicular XR be let fall...with the line joining the two foci as a diameter. Let Xt be the point in which the ordinate through X meets the first circle and X« be the point in which... | |
 | Robert Stawell Ball - 2006 - 590 Seiten
...any point X a perpendicular XR be let fall on AP, then the pitch of the screw through X is XR tan 0, where sin 0 is the eccentricity of the ellipse. Also...with the line joining the two foci as a diameter. Let Xt be the point in which the ordinate through X meets the first circle and X, be the point in which... | |
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