Transactions of the Cambridge Philosophical SocietyUniversity Press, 1830 |
من داخل الكتاب
النتائج 1-3 من 7
الصفحة 185
... any point P in the conic section from the point $ and the line RX , shall be to one another in a constant ratio . Vol . III . Part I. A A Let be the vertex and VO the axis of the On the Focus of a Conic Section: by PIERCE MORTON, Esq B A.
... any point P in the conic section from the point $ and the line RX , shall be to one another in a constant ratio . Vol . III . Part I. A A Let be the vertex and VO the axis of the On the Focus of a Conic Section: by PIERCE MORTON, Esq B A.
الصفحة 187
... section , ( viz . the common section of the plane BDE with the plane of the parallels VF , PR , ) FDR is a straight line . Lastly , join SP . Now , the section of the sphere made by the plane VPS ... cone be cut AA 2 of a Conic Section . 187.
... section , ( viz . the common section of the plane BDE with the plane of the parallels VF , PR , ) FDR is a straight line . Lastly , join SP . Now , the section of the sphere made by the plane VPS ... cone be cut AA 2 of a Conic Section . 187.
الصفحة 189
... section be an ellipse ( fig . 1. ) having the axis AA , the difference of VA and VA will be equal to the dif ference of EA and BA ' , that is , to the difference of SA and SA ; and therefore the locus in question will ... Conic Section . 189.
... section be an ellipse ( fig . 1. ) having the axis AA , the difference of VA and VA will be equal to the dif ference of EA and BA ' , that is , to the difference of SA and SA ; and therefore the locus in question will ... Conic Section . 189.
المحتوى
by THOMAS JARRETT Esq B A | 65 |
Theory of Escapements by G B AIRY Esq M A | 105 |
On the Pressure produced on a flat Plate when opposed to a Stream | 129 |
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