The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skilful Practice of this ArtJ.J. Harper, 1828 - 435 páginas |
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Página 8
... equal to 10 . ✓ 3 , or 3 * , denotes the square root of the number 3 . 5 , or 5 72 , denotes that the number 7 is to be squared . 83 , denotes that the number 8 is to be cubed . 53 , denotes the cube root of the number 5 . Et cetera ...
... equal to 10 . ✓ 3 , or 3 * , denotes the square root of the number 3 . 5 , or 5 72 , denotes that the number 7 is to be squared . 83 , denotes that the number 8 is to be cubed . 53 , denotes the cube root of the number 5 . Et cetera ...
Página 9
... equal parts , this number is called the denomi- nator ; and if we choose to take any number of such parts less than the whole , this is called the numerator of a fraction . The numerator , in the vulgar form , is always 2.
... equal parts , this number is called the denomi- nator ; and if we choose to take any number of such parts less than the whole , this is called the numerator of a fraction . The numerator , in the vulgar form , is always 2.
Página 10
... equal parts the unit is divided ; and the three and the five are the numerators , showing how many of those parts are under con- sideration . Fractions are expressed in two forms , that is , either vulgarly or decimally . All fractions ...
... equal parts the unit is divided ; and the three and the five are the numerators , showing how many of those parts are under con- sideration . Fractions are expressed in two forms , that is , either vulgarly or decimally . All fractions ...
Página 13
... But if there be more decimal places in the divisor , than in the dividend , annex ciphers to the dividend , so that the decimal places here may be equal , in number , to those in the divisor ; and then DECIMAL FRACTIONS . 13.
... But if there be more decimal places in the divisor , than in the dividend , annex ciphers to the dividend , so that the decimal places here may be equal , in number , to those in the divisor ; and then DECIMAL FRACTIONS . 13.
Página 16
... equal to of 3 acres , miles , yards , & c .; therefore if 3 be divided by 4 , the quotient is the answer required . Reduce to a decimal fraction . Reduce 1 Reduce 25 218 Reduce Reduce Answer .4 .48 .1146789 .7777+ .9130434+ Reduce , and ...
... equal to of 3 acres , miles , yards , & c .; therefore if 3 be divided by 4 , the quotient is the answer required . Reduce to a decimal fraction . Reduce 1 Reduce 25 218 Reduce Reduce Answer .4 .48 .1146789 .7777+ .9130434+ Reduce , and ...
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Términos y frases comunes
ABCD acres altitude Answer arch base bearing centre chains and links circle circumferentor Co-sec Co-tang column compasses contained cube root decimal difference of latitude Dist divided divisions divisor draw east Ecliptic edge EXAMPLE feet field-book figure four-pole chains given angle given number half the sum height Hence Horizon glass hypothenuse inches instrument length logarithm measure Meridian Altitude meridian distance method multiplied natural co-sine natural number natural sine Nonius number of degrees object observed off-sets opposite parallel parallelogram perches perpendicular plane prob PROBLEM proportional protractor Quadrant quotient radius rhombus right angles right line Secant sect semicircle Sextant side square root station subtract Sun's survey taken Tang tangent theo theodolite THEOREM trapezium triangle ABC trigonometry two-pole chains vane versed sine vulgar fraction whence