Shop Mathematics ...: Prepared in the Extension Division of the University of Wisconsin, Τόμος 1McGraw-Hill book Company, Incorporated, 1924 |
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Σελίδα xii
... BLOCKS ; THE INCLINED PLANE AND SCREW 91. Types of blocks • 92. Differential pulleys . 93. The use of inclined planes . 94. Theory of the inclined plane . 95. The wedge 96. The jack screw . CHAPTER XIV WORK , POWER , AND ENERGY ...
... BLOCKS ; THE INCLINED PLANE AND SCREW 91. Types of blocks • 92. Differential pulleys . 93. The use of inclined planes . 94. Theory of the inclined plane . 95. The wedge 96. The jack screw . CHAPTER XIV WORK , POWER , AND ENERGY ...
Σελίδα 91
... pitch thread on a lathe having a 4 - pitch lead screw , what would be the ratio of the speeds of the spindle and the lead screw ? CHAPTER X SQUARE ROOTS AND TABLES 67. Powers . In GEAR RATIOS ; GEAR TRAINS ; CHANGE GEARS 91 Types of blocks.
... pitch thread on a lathe having a 4 - pitch lead screw , what would be the ratio of the speeds of the spindle and the lead screw ? CHAPTER X SQUARE ROOTS AND TABLES 67. Powers . In GEAR RATIOS ; GEAR TRAINS ; CHANGE GEARS 91 Types of blocks.
Σελίδα 132
... block or cube each side of which measures 1 in . The volume of this block is equal to the unit of volume called the " cubic inch . " Similarly 132 SHOP ARITHMETIC Measure of volume.
... block or cube each side of which measures 1 in . The volume of this block is equal to the unit of volume called the " cubic inch . " Similarly 132 SHOP ARITHMETIC Measure of volume.
Σελίδα 133
... Block containing 144 cubic inches . is 144 cu . in . As the slice cut off is but 1 in . thick , it is apparent that the block of Fig . 36 could be cut into 12 such slices , each 1 in . thick and each containing 144 cu . in . From this ...
... Block containing 144 cubic inches . is 144 cu . in . As the slice cut off is but 1 in . thick , it is apparent that the block of Fig . 36 could be cut into 12 such slices , each 1 in . thick and each containing 144 cu . in . From this ...
Σελίδα 134
... block or bar having a constant cross - section ; that is , any block or bar that could be cut up into equal slices as illustrated in Fig . 39. It can easily be seen that LENGTH LENGTH LENGTH FIG . 39. - Comparative volumes of solids of ...
... block or bar having a constant cross - section ; that is , any block or bar that could be cut up into equal slices as illustrated in Fig . 39. It can easily be seen that LENGTH LENGTH LENGTH FIG . 39. - Comparative volumes of solids of ...
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
amount Answer Antilog belt block boiler bolt brake horsepower calculated castings Centigrade cents ciphers circle circumference common denominator common fraction cube root cubic cutting speed cylinder decimal places decimal point diameter dimensions dimes distance divide dividend division dollar efficiency emery wheel equal Example Explanation Fahrenheit feet final divisor foot-pounds force arm formula given gives heat hoist horsepower improper fraction inclined plane indicated jackscrew lathe lead screw length lever lifted line shaft load logarithmic scale machine mantissa measure mechanical advantage minute mixed numbers multiply number of teeth operation piece piston pound pressure PROBLEMS pulley pump quotient raised reduced revolutions per minute rope shaft shown in Fig slide rule square inch square root steam engine steel stress stroke subtract surface speed temperature threads per inch trial divisor unit volume weight arm whole number width
Δημοφιλή αποσπάσματα
Σελίδα 129 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq.
Σελίδα 8 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 163 - Fig. 49. We will solve this problem partly graphically and partly by calculation. The first step is to find how fast the crank pin D is moving. For one turn of the crank, D travels through a distance equal to the circumference of a circle whose radius is R, that is, a distance of 2'ffTi.
Σελίδα 3 - An Improper Fraction is one whose numerator is equal to, or greater than, the denominator; as, f, f.
Σελίδα 41 - 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 5 - When the numerator is less than the denominator, the value of the fraction is less than 1. 5th. When the numerator is equal to the denominator, the value of the fraction is equal to 1. 6th. When the numerator is greater than the denominator, the value of the fraction is greater than 1.
Σελίδα 76 - In any proportion, the product of the means is equal to the product of the extremes.
Σελίδα 41 - To multiply by 10, move the decimal point one place to the right, annexing a zero if necessary.
Σελίδα 2 - Definition of a Fraction. — A Fraction is one or more of the equal parts into which anything may be divided.