Shop Mathematics, Τόμος 1McGraw-Hill, 1931 |
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Σελίδα 74
... Formulas . - A formula , in mathematics , is a rule in which mathematical signs and letters are used to take the place of words . We say that " the circumference of a circle equals 3.1416 times the diameter . " This is a rule . But ...
... Formulas . - A formula , in mathematics , is a rule in which mathematical signs and letters are used to take the place of words . We say that " the circumference of a circle equals 3.1416 times the diameter . " This is a rule . But ...
Σελίδα 75
... formula . We have used C instead of the words " the circumference of a circle " ; the sign = replaces the word " equals " ; the symbol π is used instead of the number 3.1416 ; X stands for " times " ; and D stands for " the diameter ...
... formula . We have used C instead of the words " the circumference of a circle " ; the sign = replaces the word " equals " ; the symbol π is used instead of the number 3.1416 ; X stands for " times " ; and D stands for " the diameter ...
Σελίδα 267
... formula for , 219 Fluid , definition of , 201 transmission of pressure through , 203 Foot - pound , 181 Force arm , 154 moment of , 154 Formula , horsepower of belts , 184 horsepower of steam engine , 191 " Plan , " 192 shrink fits ...
... formula for , 219 Fluid , definition of , 201 transmission of pressure through , 203 Foot - pound , 181 Force arm , 154 moment of , 154 Formula , horsepower of belts , 184 horsepower of steam engine , 191 " Plan , " 192 shrink fits ...
Περιεχόμενα
ARTICLE | 1 |
Improper fractions | 7 |
Reduction to lower terms | 13 |
Πνευματικά δικαιώματα | |
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Συχνά εμφανιζόμενοι όροι και φράσεις
amount Answer Antilog belt block boiler bolt brake horsepower Calculate castings cent Centigrade centimeters ciphers circle circumference common fraction cutting speed cylinder decimal places decimal point denominator diameter dimes distance divide dividend division dollar efficiency emery wheel equal Example Explanation Fahrenheit feet figure foot force arm formula given heat hoist horsepower improper fraction inclined plane indicated jackscrew lathe lead screw length lever lifted line shaft load logarithmic scale logarithms machine mantissa measure mechanical advantage meter minute mixed number multiply number of teeth pipe piston pounds pressure Problem pull pulley pump quotient raised ratio reduced revolutions per minute rope scale shown in Fig slide rule square inch square root steam engine steel stress stroke subtract surface speed tank temperature threads per inch trial divisor unit volume weight arm whole number width