A Practical Application of the Principles of Geometry to the Mensuration of Superficies and Solids: Being the Third Part of a Course of Mathematics, Adapted to the Method of Instruction in the American CollegesOliver Steele, printer, 1815 - 96 páginas |
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Página 33
... merid :: Rad : Sec Lat . By like parts of the parallel of latitude and the meridian are here meant minutes , seconds , or other portions of a de- gree . The proposition is true when applied either to the circles on a sphere , or to the ...
... merid :: Rad : Sec Lat . By like parts of the parallel of latitude and the meridian are here meant minutes , seconds , or other portions of a de- gree . The proposition is true when applied either to the circles on a sphere , or to the ...
Página 34
... Merid . parts 2575 Merid . diff . of lat . 238 68. If one latitude and the meridional difference of lati- tude be given , the proper difference of latitude is found by re- versing this process . When the two latitudes are on the same ...
... Merid . parts 2575 Merid . diff . of lat . 238 68. If one latitude and the meridional difference of lati- tude be given , the proper difference of latitude is found by re- versing this process . When the two latitudes are on the same ...
Página 35
... Merid . parts 793 1885 Merid . parts 2678 69. Solutions in Mercator's Sailing . The solutions in Mercator's sailing are founded on the similarity of two right- angled triangles , in one of which the perpendicular sides are the proper ...
... Merid . parts 793 1885 Merid . parts 2678 69. Solutions in Mercator's Sailing . The solutions in Mercator's sailing are founded on the similarity of two right- angled triangles , in one of which the perpendicular sides are the proper ...
Página 36
... Merid . Dif . Lat : Dif . Lon . Extend AB , ( Fig . 24. ) making AL equal to the meridional difference of latitude corresponding to the proper difference of latitude AB ; from L draw a line parallel to BC , and ex- tend AC to intersect ...
... Merid . Dif . Lat : Dif . Lon . Extend AB , ( Fig . 24. ) making AL equal to the meridional difference of latitude corresponding to the proper difference of latitude AB ; from L draw a line parallel to BC , and ex- tend AC to intersect ...
Página 37
... Merid . parts 2724 Merid . parts 2707 Proper Diff . of Lat . 13 ' Mer . Dif . Lat . 17 ( Art . 67. ) - The difference of longitude is 1o 12 ′ = 72 miles . To find the course by theorem II , ( Fig . 24. ) Merid . Diff . Lat : Diff ...
... Merid . parts 2724 Merid . parts 2707 Proper Diff . of Lat . 13 ' Mer . Dif . Lat . 17 ( Art . 67. ) - The difference of longitude is 1o 12 ′ = 72 miles . To find the course by theorem II , ( Fig . 24. ) Merid . Diff . Lat : Diff ...
Otras ediciones - Ver todas
A Practical Application of the Principles of Geometry to the Mensuration of ... Jeremiah Day Sin vista previa disponible - 2023 |
A Practical Application of the Principles of Geometry to the Mensuration of ... Jeremiah Day Sin vista previa disponible - 2015 |
Términos y frases comunes
ABCD arithmetical complement axis base calculation centre circle circular segment circumference column cone cosecant cosine cotangent course cylinder decimal departure diameter Diff difference of latitude difference of longitude distance divided earth equal equator errour feet figure find the area find the SOLIDITY frustum given side gles greater half horizon hypothenuse inches JEREMIAH DAY length less logarithm measured Mercator's Merid meridian meridional difference middle latitude miles minutes multiplied negative number of degrees number of sides object oblique opposite parallelogram parallelopiped perimeter perpendicular plane sailing polygon prism PROBLEM proportion pyramid quadrant quantity quotient radius regular polygon right angled triangle right ascension right cylinder rods root secant segment sine sines and cosines slant-height sphere square subtract surface tables tangent term theorem tion trapezium triangle ABC Trig trigonometry whole
Pasajes populares
Página 68 - 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 37 - A right cone is a solid described by the revolution of a right angled triangle about one of the sides which contain the right angle.
Página 67 - It will be sufficient to lay the edge of a rule on C, so as to be parallel to a line supposed to pass through B and D, and to mark the point of intersection G. 126. If after a field has been surveyed, and the area computed, the chain is found to be too long or too short ; the true contents may be found, upon the principle that similar figures are to each other as the squares of their homologous sides.
Página 105 - The sum of any two sides of a triangle is to their difference, as the tangent of half the sum of the angles opposite to those sides, to the tangent of half their difference.
Página 8 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.
Página 49 - ... at the head of the column, take the degrees at the top of the table, and the minutes on the left; but if the title be at the foot of the column, take the degrees at the bottom, and the minutes on the right.
Página 16 - THEN, IF THE SEGMENT BE LESS THAN A SEMI-CIRCLE, SUBTRACT THE AREA OF THE TRIANGLE FROM THE AREA OF THE SECTOR.
Página 42 - Jidd together the areas of the two ends, and the square root of the product of these areas ; and multiply the sum by \ of the perpendicular height.