Encyclopædia Britannica: Or, A Dictionary of Arts, Sciences, and Miscellaneous Literature, Band 15,Teil 2Colin Macfarquhar, George Gleig A. Bell and C. Macfarquhar, 1797 |
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Seite 573
... centre of the primitive . Thus , the measure of the portion AC ( fig . 16. ) of the right circle DE , is found by applying it to the line of femi- tangents . The measure of the arch DB is found by fubtracting that of BC from 90 ° : the ...
... centre of the primitive . Thus , the measure of the portion AC ( fig . 16. ) of the right circle DE , is found by applying it to the line of femi- tangents . The measure of the arch DB is found by fubtracting that of BC from 90 ° : the ...
Seite 577
... centre of the primitive be in the fame ftraight line , then a diameter of the primitive being drawn through thefe points will be the projection of the great circle required . 2. When the two given points are not in the fame ftraight ...
... centre of the primitive be in the fame ftraight line , then a diameter of the primitive being drawn through thefe points will be the projection of the great circle required . 2. When the two given points are not in the fame ftraight ...
Seite 795
... centre of the wheel , fo that the fcrew - frame may be entirely guided by the frame which connects it with the centre : by this means any excentricity of the wheel and the arbor would not produce any error in the dividing ; and , by a ...
... centre of the wheel , fo that the fcrew - frame may be entirely guided by the frame which connects it with the centre : by this means any excentricity of the wheel and the arbor would not produce any error in the dividing ; and , by a ...
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againſt alfo almoft alſo angle arch atmoſphere becauſe body cafe called caufe centre circle cofine colour compofition confequence confiderable confifts defcribe diameter diftance ecliptic equal eſtabliſhed exprefs faid falt fame fays fecond feems feet ferve feven feveral fhall fhort fhould fhow fide fince fire firft firſt fituation fize fmall fome fometimes foon fpecies fquare ftand ftars ftate ftill ftone ftrong fubject fuch fufficient fuppofed furface height himſelf hole inches increaſe interfection itſelf king laft lefs libration meal-powder meaſure moft moſt motion muft muſt neceffary nutation obferved occafion oppofite paffed parabola perfon perpendicular piece pifton pipe pofition poft Portugal preceffion prefent preffure prefs primitive projection Pruffian pump purpoſe putrefaction quantity quicklime raiſed reafon refiftance refpect reprefented rife rockets Saltpetre ſmall ſpace terminal velocity thefe themſelves theſe thofe thoſe tion ufual uſed valve velocity weft wheel whofe