The Practical Model Calculator: For the Engineer, Mechanic, Machinist, Manufacturer of Engine-work, Naval Architect, Miner, and MillwrightH.C. Baird, 1851 - 293 σελίδες |
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Σελίδα 13
... usually considered as of two kinds , namely , Direct and Inverse . The Rule of Three Direct is that in which more requires more , or less requires less . As in this : if 3 men dig 21 yards of trench in a certain time , how much will 6 ...
... usually considered as of two kinds , namely , Direct and Inverse . The Rule of Three Direct is that in which more requires more , or less requires less . As in this : if 3 men dig 21 yards of trench in a certain time , how much will 6 ...
Σελίδα 22
... usually expressed by setting down the numerator only , with a point before it on the left hand . Thus , is 5 , and 25 is 25 , and 75 is 075 , and 124 is 00124 ; where ciphers are pre- fixed to make up as many places as are in the ...
... usually expressed by setting down the numerator only , with a point before it on the left hand . Thus , is 5 , and 25 is 25 , and 75 is 075 , and 124 is 00124 ; where ciphers are pre- fixed to make up as many places as are in the ...
Σελίδα 24
... usually placed in . Then , in multiplying , reject all the figures that are more to the right than each multiplying figure ; and set down the products , so that their right hand figures may fall in a column straight below each other ...
... usually placed in . Then , in multiplying , reject all the figures that are more to the right than each multiplying figure ; and set down the products , so that their right hand figures may fall in a column straight below each other ...
Σελίδα 27
... usually taken in feet , inches , and quarters ; any parts smaller than these being neglected as of no consequence . And the same in multiplying them together , or casting up the con- tents . RULE . - Set down the two dimensions , to be ...
... usually taken in feet , inches , and quarters ; any parts smaller than these being neglected as of no consequence . And the same in multiplying them together , or casting up the con- tents . RULE . - Set down the two dimensions , to be ...
Σελίδα 28
... usually denoted by placing the index above the root or first power . So 22 = 23 24 = = 4 , is the 2d power of 2 . 8 , is the 3d power of 2 . 16 , is the 4th power of 2 . 540 , is the 4th power of 540 = 85030560000 . When two or more ...
... usually denoted by placing the index above the root or first power . So 22 = 23 24 = = 4 , is the 2d power of 2 . 8 , is the 3d power of 2 . 16 , is the 4th power of 2 . 540 , is the 4th power of 540 = 85030560000 . When two or more ...
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The Practical Model Calculator, for the Engineer, Mechanic, Machinist ... Oliver Byrne Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
64 inches atmosphere avoirdupois axis body boiler cast iron centre of gravity centripetal forces chimney chord circle circumference column crank in inches crank pin cube root cubic feet cubic foot cylinder 64 cylinder in inches degrees of Fahrenheit's denominator depth diameter of cylinder difference dimensions distance ditto divide the product divisor effective heating surface elastic force engine whose stroke equal exhausting-port expansion find the area find the diameter find the thickness flue following rule formula frustum gibs and cutter give given number half the arc height Hence Hot Blast inches of mercury length of stroke locomotive engine logarithm motion Multiply the diameter multiply the square natural number nearly nominal horse power pendulum perpendicular piston rod proper proportion quantity quotient Required the area revolving RULE.-To find side rod square feet square inch square root steam pipe subtract Suppose temperature valve velocity versed sine
Δημοφιλή αποσπάσματα
Σελίδα 18 - Operations with Fractions A) To change a mixed number to an improper fraction, simply multiply the whole number by the denominator of the fraction and add the numerator.
Σελίδα 10 - Los números cardinales 0: zero 1: one 2: two 3: three 4: four 5: five 6: six 7: seven 8: eight 9: nine 10: ten 11: eleven 12: twelve 13: thirteen 14: fourteen 15: fifteen 16: sixteen 17: seventeen 18: eighteen 19: nineteen 20: twenty...
Σελίδα 240 - Rule : Multiply the square of the diameter of the cylinder in inches by the cube root of the stroke in feet, and divide the product by 47. The quotient is the nominal horse-power of the engine.
Σελίδα 133 - Practical, Short and Direct Method of Calculating the Logarithm of any given Number, and the Number corresponding to any given Logarithm.
Σελίδα 19 - To reduce fractions of different denominators to equivalent fractions having a common denominator. RULE.! Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator.
Σελίδα 27 - Multiply each term in the multiplicand, beginning at the lowest, by the feet in the multiplier, and write...
Σελίδα 44 - If the errors are alike, divide the difference of the products by the difference of the errors, and the quotient will be the answer.
Σελίδα 28 - INVOLUTION. INVOLUTION is the raising of Powers from any given number, as a root. A Power is a quantity produced by multiplying any given number, called the Root, a certain number of times continually by itself. Thus, 2 = 2 is the root, or first power of 2.
Σελίδα 16 - When there are more than two numbers, find the greatest common measure of two of them, as before ; then...
Σελίδα 19 - To reduce a whole number to an equivalent fraction, having a given denominator. RULE. Multiply the whole number by the given denominator, and place the product over the said denominator, and it will form the fraction required.