The Theory and Practice of Surveying: Containing All the Instructions Requisite for the Skillful Practice of this ArtE. Duyckinck, 1821 - 544 σελίδες |
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Σελίδα 5
... Answer 693.5431 . What is the sum of 4.51 146.071 .507 .0006 132. 62.71 .507 7.9 and .10712 ? Answer 354,31272 . SUBTRACTION OF DECIMALS . Write the figures of the subtrahend beneath those of the minuend according to the denomina- tion ...
... Answer 693.5431 . What is the sum of 4.51 146.071 .507 .0006 132. 62.71 .507 7.9 and .10712 ? Answer 354,31272 . SUBTRACTION OF DECIMALS . Write the figures of the subtrahend beneath those of the minuend according to the denomina- tion ...
Σελίδα 11
... Answer .4 3 Reduce Reduce Reduce Reduce .48 . .1146789 .7777+ .9130434+ Reduce ,,,, and so on to , to their cor- responding decimal fractions ; and in this opera- tion the various modes of interminate decimals may be easily observed ...
... Answer .4 3 Reduce Reduce Reduce Reduce .48 . .1146789 .7777+ .9130434+ Reduce ,,,, and so on to , to their cor- responding decimal fractions ; and in this opera- tion the various modes of interminate decimals may be easily observed ...
Σελίδα 12
... Answer . 72 80 72 a mile . 1 mile 8 Reduce 5 furlongs 12 perches to the dicimal of 5 furlongs 8 40 8 fur . 200 40 = vulgar fraction . 320 320 per . 320 ) 200.0 ( .625 = decimal sought . 192 0 800 640 1600 1600 Reduce 21 minutes 54 ...
... Answer . 72 80 72 a mile . 1 mile 8 Reduce 5 furlongs 12 perches to the dicimal of 5 furlongs 8 40 8 fur . 200 40 = vulgar fraction . 320 320 per . 320 ) 200.0 ( .625 = decimal sought . 192 0 800 640 1600 1600 Reduce 21 minutes 54 ...
Σελίδα 14
... answer here is 2 feet 9 lines . Lan inch , What is the value of .084 of a furlong ? Ans . 3 per . 1 yd . 2. ft . 11 in . What is the value of 683 of a degree ? Ans . 40 m . 58 sec . 48 thirds . What is the value of .0053 of a mile ? Ans ...
... answer here is 2 feet 9 lines . Lan inch , What is the value of .084 of a furlong ? Ans . 3 per . 1 yd . 2. ft . 11 in . What is the value of 683 of a degree ? Ans . 40 m . 58 sec . 48 thirds . What is the value of .0053 of a mile ? Ans ...
Σελίδα 15
... Answer . 1125 3024 3000 2400 2250 1500 1500 If a clock gain 14 seconds in 5 days 6 hours , how much will it gain in 17 days 15 hours ? Ans . 47 seconds . If 187 dollars 85 cents gain 12 dollars 33 cents interest in a year , at what rate ...
... Answer . 1125 3024 3000 2400 2250 1500 1500 If a clock gain 14 seconds in 5 days 6 hours , how much will it gain in 17 days 15 hours ? Ans . 47 seconds . If 187 dollars 85 cents gain 12 dollars 33 cents interest in a year , at what rate ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD acres altitude Answer arch base bearing centre chains and links circle circumferentor Co-sec Co-tang column compasses contained cube root decimal diagonal difference of latitude Dist divided divisions divisor draw east Ecliptic edge EXAMPLE feet field-book figure four-pole chains geometrical series given angle given number half the sum height Hence Horizon glass hypothenuse inches instrument length Logarithms measure meridian distance multiplied Natural Co-sines natural number natural sine Nonius number of degrees object observed off-sets opposite parallelogram perches perpendicular plane pole PROB proportional protractor Quadrant quotient radius rhombus right angles right line screw Secant sect semicircle side square root station subtract survey taken tance Tang tangent theo theodolite trapezium triangle ABC trigonometry two-pole chains vane versed sine vulgar fraction whence
Δημοφιλή αποσπάσματα
Σελίδα 246 - ... that triangles on the same base and between the same parallels are equal...
Σελίδα 58 - The angle in a semicircle is a right angle ; the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle.
Σελίδα 231 - RULE. From half the sum of the three sides subtract each side severally.
Σελίδα 45 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c.
Σελίδα 14 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
Σελίδα 5 - His method is founded on these three considerations: 1st, that the sum of the logarithms of any two numbers is the logarithm of the product of...
Σελίδα 91 - ... scale. Given the length of the sine, tangent, or secant of any degrees, to find the length of the radius to that sine, tangent, or secant.
Σελίδα 35 - DIVISION BY LOGARITHMS. RULE. From the logarithm of the dividend subtract the logarithm of the divisor, and the number answering to the remainder will be the quotient required.
Σελίδα 30 - Then, because the sum of the logarithms of numbers, gives the logarithm of their product ; and the difference of the logarithms, gives the logarithm of the quotient of the numbers ; from the above two logarithms, and the logarithm of 10, which is 1, we may obtain a great many logarithms, as in the following examples : EXAMPLE 3.
Σελίδα 211 - At 170 feet distance from the bottom of a tower, the angle of its elevation was found to be 52° 30' : required the altitude of the tower ? Ans.