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" 0 35 These definitions are rendered more evident by reference to the figure below, taken from Sir J. Herschel's Treatise on Astronomy, published in the Cabinet Cyclopaedia. " Let C be the centre of the earth, NCS its axis; then are N and S its poles;... "
Outline of the Method of Conducting a Trigonometrical Survey, for the ... - Page 155
by Edward Charles Frome - 1850 - 253 pages
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Astronomy

sir John Frederick W. Herschel (1st bart.) - 1833 - 500 pages
...furniture in every observatory. (93.) It remains to illustrate these descriptions by reference to a figure. Let C be the centre of the earth, NCS its axis ; then are N and S its poles ; EQ its equator yAB the parallel of latitude of the station A on its surface ; AP parallel to SON, the direction in...
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A Treatise on Astronomy

John Frederick William Herschel - 1842 - 472 pages
...remains to illustrate these descriptions by reference to a figure. Let C be the centre of the earth, P z NCS its axis; then are N and S its poles; EQ its equ. tor; AB the parallel of latitude of the station A on its surface; AP parallel to SON, the direction...
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Outlines of Astronomy

John Frederick William Herschel - 1849 - 672 pages
...others in their places. (112.) It remains to illustrate these descriptions by reference to a figure. Let C be the centre of the earth, NCS its axis; then...latitude of the station A on its surface; AP parallel to SCN, the direction in which an observer at A will see the elevated pole of the heavens ; and AZ, the...
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Outlines of Astronomy

John Frederick William Herschel - 1851 - 704 pages
...ovpavos, tlie heaven. (112.) It remains to illustrate these descriptions by reference to a figure. Let C be the centre of the earth, NCS its axis; then...latitude of the station A on its surface; AP parallel to SCN, the direction in which an observer at A will see the elevated pole of the heavens; and AZ, the...
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Outlines of Astronomy

John Frederick William Herschel - 1851 - 744 pages
...to illustrate these descriptions by reference to a figure. Let C be the centre of the earth, NCS z its axis; then are N and S its poles; E Q its equator;...latitude of the station A on its surface; AP parallel to S CN, the direction in which an observer at A will see the elevated pole of the heavens; and A Z, the...
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A Treatise on Astronomy

John Frederick William Herschel - 1851 - 492 pages
...to illustrate these descriptions by reference to a figure. Let C be the centre of the earth, P v \ NCS its axis ; then are N and S its poles; EQ its equa tor ; AB the parallel of latitude of the station A on ifc surface ; AP parallel to SON, the direction...
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Outlines of Astronomy

John Frederick William Herschel - 1853 - 608 pages
...writers the adoption of others in their It remains to illustrate these descriptions by reference to a bt C be the centre of the earth, NCS its axis; then are N Fig. 11. be his sensible horizon: n A * marked on that plane by its intersection with his meridian...
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Outlines of Astronomy

John Frederick William Herschel - 1857 - 608 pages
...others in their places. (112.) It remains to illustrate these descriptions by reference to a figure. Let C be the centre of the earth, NCS its axis; then are \ o: and S its poles; EQ its equator; AB the parallel of latitude of the station A on its surface;...
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Outlines of astronomy

sir John Frederick W. Herschel (1st bart.) - 1858 - 790 pages
...OUTLINES OP ASTRONOMY. (112.) It remains to illustrate these descriptions by reference to a figure. Let C be the centre of the earth, NCS its axis; then...latitude of the station A on its surface; AP parallel to SCN, the direction in which an observer at A will see the elevated pole of the heavens ; and AZ, the...
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Outlines of Astronomy

John Frederick William Herschel - 1861 - 572 pages
...others in their places. (112.) It remains to illustrate these descriptions by reference tí a figure. Let C be the centre of the earth, NCS its axis ; then...poles; EQ its equator; AB the parallel of latitude of tho station A on its surface ; AP parallel to SON, the direction in which an observer at A will see...
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