A system of practical arithmetic, comprehending numerous rules and examples in the various departments of cotton spinning and mechanics, etc |
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Σελίδα viii
... Forces On Pumps On Steam Engines Horse Power Length of the Stroke 149 150 151 154 155 159 159 160 161 162 163 165 166 167 169 171 172 173 175 176 178 178 179 ANSWERS TO THE QUESTIONS . Addition Subtraction Multiplication Division ...
... Forces On Pumps On Steam Engines Horse Power Length of the Stroke 149 150 151 154 155 159 159 160 161 162 163 165 166 167 169 171 172 173 175 176 178 178 179 ANSWERS TO THE QUESTIONS . Addition Subtraction Multiplication Division ...
Σελίδα xi
... Centre of Gravity Centre of Percussion Centre of Gyration Central Forces On Pumps On Steam Engines 220 220 221 221 221 221 ... 221 ......... 222 222 ... A SYSTEM OF PRACTICAL ARITHMETIC . MARKS OF ABBREVIATION . CONTENTS . xi.
... Centre of Gravity Centre of Percussion Centre of Gyration Central Forces On Pumps On Steam Engines 220 220 221 221 221 221 ... 221 ......... 222 222 ... A SYSTEM OF PRACTICAL ARITHMETIC . MARKS OF ABBREVIATION . CONTENTS . xi.
Σελίδα 10
... force of nearly 15 lbs . Another , I foot square , 36 feet high , will press with a force of nearly 1 ton . A cast iron pipe , 15 inches diameter , of 10 A SYSTEM OF.
... force of nearly 15 lbs . Another , I foot square , 36 feet high , will press with a force of nearly 1 ton . A cast iron pipe , 15 inches diameter , of 10 A SYSTEM OF.
Σελίδα 56
... force equal to 15 lbs . per square inch , what will be the force if the depth be 33 yards ? ( 34 ) There are 84 threads in one inch of 6-4 Jaconett . Required the quantity of hanks weft in 24 yards . * ( 35 ) What quantity of 40 hanks ...
... force equal to 15 lbs . per square inch , what will be the force if the depth be 33 yards ? ( 34 ) There are 84 threads in one inch of 6-4 Jaconett . Required the quantity of hanks weft in 24 yards . * ( 35 ) What quantity of 40 hanks ...
Σελίδα 57
... force will be necessary to raise 25 cwt . ? ( 48 ) The wheel of a teagle is 5 feet radius , attached to a beam of 7 * inches radius . If a power of 64 lbs . be applied to the wheel , what weight will it raise ? ( 49 ) A shaft makes 180 ...
... force will be necessary to raise 25 cwt . ? ( 48 ) The wheel of a teagle is 5 feet radius , attached to a beam of 7 * inches radius . If a power of 64 lbs . be applied to the wheel , what weight will it raise ? ( 49 ) A shaft makes 180 ...
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12 feet 12 inches 24 inches 9 inches acres axis back roller bill Bought breadth carding engine ciphers circle circumference containing cotton cube root cubic feet currency cylinder decimal Denominator discount divide Dividend Divisor draft drams dwts Exchange with Britain feet long figure florins front roller gallons given number grani guineas per cent hank roving inches broad inches diameter inches long leas least common multiple miles months Multiplicand multiply neat weight number of revolutions number of teeth number of terms ounces pennyweights perches pinion pounds PROBLEM Product pulley quantity Quotient Reduce Remainder Required the diameter Required the interest Required the length Required the number Required the square revolutions per minute rix dollars ruble RULE shaft shilling spindles square root sterling stretch subtract threads tons troy troy weight velocity vulgar fraction weft wheel yards long yarn
Δημοφιλή αποσπάσματα
Σελίδα 19 - RULE.* 1. Place the numbers so that those of the same denomination may stand directly under each other.
Σελίδα 108 - ... multiply the square of the diameter by ,7854 and the product will be- the area.
Σελίδα 106 - From half the sum of the three sides subtract each side severally; multiply the half sum and the three remainders continually together, and the square root of the last product will be the area.* * DEMONSTRATION.
Σελίδα 108 - Or, from 8 times the chord of half the arc, subtract the chord of the whole arc, and $ of the remainder will be the length of the arc, nearly.
Σελίδα 97 - ... subtract the product from the dividend, and to the remainder annex the next period for the next dividend.
Σελίδα 90 - 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 103 - RULE. Divide the greater extreme by the less, and the cube root of the quotient, multiplied by the less extreme, gives the less mean ; multiply the said cube root by the less mean, and the product will be the greater mean proportional.
Σελίδα 51 - To reduce an improper fraction to a whole or mixed number, Divide the numerator by the denominator. The quotient will be the whole...
Σελίδα 93 - Given the first term, number of terms, and the sum of the series, to find the last term.
Σελίδα 139 - I shall just offer a few illustrations of the CENTRE OF GRAVITY. The centre of gravity of a body is that point about which all...