Shop MathematicsTaylor-Holden, 1910 - 219 σελίδες |
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Σελίδα 3
... driver head weighing 50 pounds is suspended 20 feet above the ground it has a potential energy of 20 × 50 = 1000 ft . - lbs . If now the weight is released and falls , the energy is of a different kind because of the motion of the ...
... driver head weighing 50 pounds is suspended 20 feet above the ground it has a potential energy of 20 × 50 = 1000 ft . - lbs . If now the weight is released and falls , the energy is of a different kind because of the motion of the ...
Σελίδα 4
... driver head weighing 175 lbs . falls from a height of 18 ft . What is the energy at the end of the fall ? 6. A man weighing 180 lbs . jumps up to a platform 42 inches above the ground . How much energy was ex- pended ? 7. If the man in ...
... driver head weighing 175 lbs . falls from a height of 18 ft . What is the energy at the end of the fall ? 6. A man weighing 180 lbs . jumps up to a platform 42 inches above the ground . How much energy was ex- pended ? 7. If the man in ...
Σελίδα 11
... driver , the body that receives the motion is called the follower . In a combination of wheels and axles each pair may be determined separately , but the shorter way is to use SHOP MATHEMATICS 11 Combinations of wheels and axles.
... driver , the body that receives the motion is called the follower . In a combination of wheels and axles each pair may be determined separately , but the shorter way is to use SHOP MATHEMATICS 11 Combinations of wheels and axles.
Σελίδα 12
... DRIVERS AND FOLLOWERS . The speed of the first driver multiplied by the product of the sizes of all the drivers is equal to the speed of the last follower multiplied by the product of the sizes of all the followers . For the sizes of ...
... DRIVERS AND FOLLOWERS . The speed of the first driver multiplied by the product of the sizes of all the drivers is equal to the speed of the last follower multiplied by the product of the sizes of all the followers . For the sizes of ...
Σελίδα 21
... driver on shaft has 50 teeth , the two stud driving gears each 50 teeth , and the followers each 125 teeth with 150 teeth in gear on spindle . What is the number of revolu- tions of spindle with one turn of the shaft ? 36. If one set of ...
... driver on shaft has 50 teeth , the two stud driving gears each 50 teeth , and the followers each 125 teeth with 150 teeth in gear on spindle . What is the number of revolu- tions of spindle with one turn of the shaft ? 36. If one set of ...
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24 teeth amperes angle back gears balls cast iron change gears circular pitch circumference compound gearing cone pulley Cosecants Cosines countershaft cutter cylinder depth of cut diameter disc divisions double belt drill drive pulley driving spindle engine Example factor of safety feet Find the H. P. Find the indexing fly wheel force formula friction ft.-lbs fulcrum heating surface helical gear horse power inclined plane index head index plate indexing required lathe center lathe spindle lead screw length lever line shaft main line measure mesh milling cutter milling machine minute motion move multiplied number of teeth piston pounds pressure problem pull pump required to run rope screw thread sheave single belt slide Solution speed spiral gears sprocket square inch steam steel strain stroke stud gear thimble thread screw tooth transmit TRIGONOMETRICAL FUNCTIONS tubes turn valve velocity ratio windlass
Δημοφιλή αποσπάσματα
Σελίδα 171 - OF TIME. 60 Seconds = 1 Minute 60 Minutes = 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Σελίδα 174 - OF CAPACITY 10 milliliters (ml.) = 1 centiliter (cl.) 10 centiliters = 1 deciliter (dl.) 10 deciliters = 1 liter (1.) 10 liters = 1 dekaliter (Dl.) 10 dekaliters = 1 hektoliter (hi.) 10 hektoliters = 1 kiloliter (kl.) MEASURES OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg.) 10 dekagrams = 1 hektogram (hg.) 10 hektograms = 1 kilogram (kg.) 18.
Σελίδα 169 - Square Measure. 144 square inches 1 square foot, 9 square feet 1 square yard, 30J square yards 1 square rod, 40 square rods 1 rood, 4 roods 1 acre.
Σελίδα 173 - Measures of Length 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) Measures of Surface 100 sq.
Σελίδα 170 - Liquid Measure. — 4 gills = 1 pint; 2 pints = 1 quart; 4 quarts = 1 gallon; 31| gallons = 1 barrel; 2 barrels = 1 hogshead.
Σελίδα 171 - NUMBERS. 12 units = 1 dozen. 12 dozen — 1 gross. 12 gross = 1 great gross. 20 units = 1 score. PAPER. 24 sheets = 1 quire. 20 quires = 1 ream. 2 reams = 1 bundle. 5 bundles = 1 bale.
Σελίδα 170 - Measure 1,728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard 128 cubic feet = 1 cord (A cord of wood = 4...
Σελίδα 171 - MONEY. 10 mills = 1 cent. 10 cents = 1 dime. 10 dimes = 1 dollar. 10 dollars = 1 eagle.
Σελίδα 182 - That is, the exponent of a letter in the quotient is equal to its exponent in the dividend minus its exponent in the divisor. am For example, — = a"-*, a
Σελίδα 173 - Such an electromotive force as would cause a current of one ampere to flow through a resistance of one ohm.