Philosophical Transactions of the Royal Society of London, Volume 103W. Bowyer and J. Nichols for Lockyer Davis, printer to the Royal Society, 1813 |
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Pagina
F.R.S. APPENDIX . Meteorological Journal kept at the Apartments of the Royal Society , by Order of the President and Council . p . 126 ERRATUM . Page 5o , line 4 , fur concave read convex . PHILOSOPHICAL 1897 TRANSACTIONS .
F.R.S. APPENDIX . Meteorological Journal kept at the Apartments of the Royal Society , by Order of the President and Council . p . 126 ERRATUM . Page 5o , line 4 , fur concave read convex . PHILOSOPHICAL 1897 TRANSACTIONS .
Pagina 8
and the prolongation of a line joining the first vertex and focus . Q = the angle contained between the R and a line joining the first vertex and centre . f = the angle contained between the p and the same line . tan .
and the prolongation of a line joining the first vertex and focus . Q = the angle contained between the R and a line joining the first vertex and centre . f = the angle contained between the p and the same line . tan .
Pagina 12
cos.no A result of such reinarkable simplicity , as deserves a more particular enunciation . Let then , in the diagram , fig . 1 , S represent the focus of a parabola A , P , Q , and , having drawn any line SP , make n angles PSP ...
cos.no A result of such reinarkable simplicity , as deserves a more particular enunciation . Let then , in the diagram , fig . 1 , S represent the focus of a parabola A , P , Q , and , having drawn any line SP , make n angles PSP ...
Pagina 24
2 , let ASM be the axis of a parabola , BAC a tangent at the vertex , S the focus — bisect the angle BAM by AP , and draw 4m other lines AP , AP , ..... AP , so that if > 2 3 n > 1 2 PA , PA , & c . be produced through A , this system ...
2 , let ASM be the axis of a parabola , BAC a tangent at the vertex , S the focus — bisect the angle BAM by AP , and draw 4m other lines AP , AP , ..... AP , so that if > 2 3 n > 1 2 PA , PA , & c . be produced through A , this system ...
Pagina 26
... than of the curves themselves , -of a limited number of disjoined points determined according to a certain law , rather than a series of consecutive ones composing a line . a JOHN F. W. HERSCHEL . Slough , Oct. 6 , 1812 . Philos .
... than of the curves themselves , -of a limited number of disjoined points determined according to a certain law , rather than a series of consecutive ones composing a line . a JOHN F. W. HERSCHEL . Slough , Oct. 6 , 1812 . Philos .
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