Tables of Logarithms of Numbers and of Sines and Tangents for Every Ten Seconds of the Quadrant: With Other Useful TablesHarper & brothers, 1859 - 150 páginas |
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Página 6
... Middle Latitude Sailing . Mercator's Sailing .. Nautical Charts BOOK V. NAVIGATION . 1 Page 94 95 97 103 104 106 109 · 114 117 119 123 127 130 132 133 135 138 141 144 146 149 153 BOOK VI . SPHERICAL TRIGONOMETRY . Right - angled ...
... Middle Latitude Sailing . Mercator's Sailing .. Nautical Charts BOOK V. NAVIGATION . 1 Page 94 95 97 103 104 106 109 · 114 117 119 123 127 130 132 133 135 138 141 144 146 149 153 BOOK VI . SPHERICAL TRIGONOMETRY . Right - angled ...
Página 77
... middle sec .; 66 h the altitude of the prismoid . m 2 M B L It is evident that if a plane be made to pass through the opposite edges of the upper and lower bases , the prismoid will be divided into two wedges , whose bases are the bases ...
... middle sec .; 66 h the altitude of the prismoid . m 2 M B L It is evident that if a plane be made to pass through the opposite edges of the upper and lower bases , the prismoid will be divided into two wedges , whose bases are the bases ...
Página 78
... middle part of the ex- cavation , or that contained between these vertical planes , will be a rect- angular prismoid , of which A'B'KI E will be one base , and C'D'ML the other base . Its solidity will there- fore be given by Art . 114 ...
... middle part of the ex- cavation , or that contained between these vertical planes , will be a rect- angular prismoid , of which A'B'KI E will be one base , and C'D'ML the other base . Its solidity will there- fore be given by Art . 114 ...
Página 79
... middle section , the height is 3 feet , cd is 13.5 feet , and cf is 77 feet . The area of the cross section is therefore equal to 77 + 50 2 × 9-571.5 . The solid ABH will therefore be equal to 561 6 ( 1386 + 4 × 571.5 ) = 343332 cubic ...
... middle section , the height is 3 feet , cd is 13.5 feet , and cf is 77 feet . The area of the cross section is therefore equal to 77 + 50 2 × 9-571.5 . The solid ABH will therefore be equal to 561 6 ( 1386 + 4 × 571.5 ) = 343332 cubic ...
Página 80
... middle section , the height is 9.5 feet ; cd is therefore 19 feet , and cf is 88 feet . The area of the cross section is therefore 88 + 50 2 -x9.5-655.5 The solid DKE is therefore equal to 820 6 ( 1672 + 4 × 655.5 ) = 586846.7 cubic ...
... middle section , the height is 9.5 feet ; cd is therefore 19 feet , and cf is 88 feet . The area of the cross section is therefore 88 + 50 2 -x9.5-655.5 The solid DKE is therefore equal to 820 6 ( 1672 + 4 × 655.5 ) = 586846.7 cubic ...
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Términos y frases comunes
9 I I altitude angle of elevation arithm base chains circle Co-sine Co-tangent complement computed correction cosecant course and distance decimal diameter diff difference of latitude difference of longitude Dist divided equal equator fifth figure find the angles find the area find the Logarithm frustum given number given the angle height Hence horizontal plane hypothenuse inches latitude and departure length LO LO LO logarithmic sine measured meridian middle latitude miles minutes Multiply natural number nautical miles parallel parallel sailing perpendicular places plane sailing Prob Prop proportional quadrant radius Required the logarithmic right-angled spherical triangle right-angled triangle Sandy Hook secant ship sails side AC spherical triangle ABC SPHERICAL TRIGONOMETRY station subtract surface tabular number tang Tangent telescope theodolite Theorem vernier vertical Vulgar Fraction wyll yards zoids ΙΙ ΙΟ
Pasajes populares
Página 20 - The circumference of every circle is supposed to be divided into 360 equal parts, • called degrees, each degree into 60 minutes, and each minute into 60 seconds, etc.
Página 163 - In any spherical triangle, the sines of the sides are proportional to the sines of the opposite angles. In the case of right-angled spherical triangles, this proposition has already been demonstrated.
Página 69 - FIND the area of the sector having the same arc with the segment, by the last problem. Find also the area of the triangle, formed by the chord of the segment and the two radii of the sector.
Página 54 - C' (89) (90) (91) (92) (93) 112. In any plane triangle, the sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference.
Página 69 - TO THE NUMBER OF DEGREES IN THE ARC ; So IS THE AREA OF THE CIRCLE, TO THE AREA OF THE SECTOR.
Página 73 - To find the solidity of a pyramid. RULE. Multiply the area of the base by one third of the altitude.
Página vi - The characteristic of the logarithm of ANY NUMBER GREATER THAN UNITY, is one less than the number of integral figures in the given number.
Página 184 - If a heavy sphere, whose diameter is 4 inches, be let fall into a conical glass, full of water, whose diameter is 5, and altitude 6 inches ; it is required to determine how much water will run over ? AHS.