Shop Mathematics ...: Shop arithmeticMcGraw-Hill book Company, 1912 |
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Σελίδα v
... formulas , as well as to impart a knowledge of the principles of machines . The second volume will take up more fully the use of formulas and will teach the principles of geometry and trigonometry as applied to shop work . The authors ...
... formulas , as well as to impart a knowledge of the principles of machines . The second volume will take up more fully the use of formulas and will teach the principles of geometry and trigonometry as applied to shop work . The authors ...
Σελίδα viii
... Formulas 51 51 52 52. Circumferential speeds 53. Grindstones and emery wheels 54 55 54. Cutting speeds · 55. Pulleys and belts 57 58 CHAPTER VIII RATIO AND PROPORTION 56. Ratios . 59 57. Proportion 58. Speeds and diameters of pulleys 59 ...
... Formulas 51 51 52 52. Circumferential speeds 53. Grindstones and emery wheels 54 55 54. Cutting speeds · 55. Pulleys and belts 57 58 CHAPTER VIII RATIO AND PROPORTION 56. Ratios . 59 57. Proportion 58. Speeds and diameters of pulleys 59 ...
Σελίδα 46
... or quantities of the ingredients going to make up a whole . We often see formulas for brasses , bronzes , and other alloys in which the proportions of the different metals used are indicated 46 SHOP ARITHMETIC The uses of percentage.
... or quantities of the ingredients going to make up a whole . We often see formulas for brasses , bronzes , and other alloys in which the proportions of the different metals used are indicated 46 SHOP ARITHMETIC The uses of percentage.
Σελίδα 52
... formulas , it is quite common to represent this decimal by the Greek letter π ( pronounced " pi " ) , instead of writing ... formula , in mathematics , is a rule in which mathematical signs and letters have been used to take the place of ...
... formulas , it is quite common to represent this decimal by the Greek letter π ( pronounced " pi " ) , instead of writing ... formula , in mathematics , is a rule in which mathematical signs and letters have been used to take the place of ...
Σελίδα 53
... formula . We have used C instead of the words " the circumference of a circle ; " the sign = replaces the word " equals ; " the symbol 7 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 7 is used instead of the number 3.1416 ; X stands for " times ; " and D stands for " the diameter ...
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
allowable Answer belt bolt calculate cast iron Centigrade cents cipher circle circumference common denominator common fraction compression countershaft Cube root root Cube Square Cube cubic cutting speed cylinder decimal places decimal point diameter dimes distance divide dividend division divisor dollar driven efficiency emery wheel equal Example exerted expansion Explanation Fahrenheit feet figure foot-pounds formula gear given gives heat Hence hoist horse-power hydraulic improper fraction inclined plane large piston lathe lead screw length lever lifted lineshaft machine mean effective pressure mechanical advantage mixed number move the decimal multiply necessary numbers of teeth piece pipe PROBLEMS pull pulley pump pyrometer quotient raised ratio reduced revolutions per minute rope shaft sheave shown in Fig specific gravity Square Cube root Square Cube Square square inch square root steam engine steel stress stroke subtract tank temperature thermometer threads water pressure whole number
Δημοφιλή αποσπάσματα
Σελίδα 59 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 87 - Put another way, if you construct squares on the edges of a right-angled triangle, the area of the square on the hypotenuse is equal to the sum of the areas of the squares on the other two sides.
Σελίδα 60 - Solve by knowing that the product of the means equals the product of the extremes...
Σελίδα 7 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 37 - If there are more decimal places in the divisor than in the dividend, what do you do ? What will the figures of the quotient then be ? § 132.
Σελίδα 36 - Subtract the number of decimal places in the divisor from the number of decimal places in the dividend, and point off as many decimal places in the quotient as there are units in the remainder thus found.
Σελίδα 144 - MEP in pounds per square inch; A = area of piston in square inches; L = length of stroke in feet ; N= number of working strokes per minute.
Σελίδα 35 - To divide by 10, move the decimal point one place to the left. To divide by 100, move the decimal. point two places to the left, and so on for other powers of 10.
Σελίδα 3 - An Improper Fraction is one whose numerator is equal to, or greater than, the denominator; as, f, f.
Σελίδα 100 - No. Square Cube Square root Cube root No. Square Cube Square root Cube root 1 1 1 1.