Shop MathematicsTaylor-Holden, 1910 - 219 σελίδες |
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Αποτελέσματα 1 - 5 από τα 29.
Σελίδα 1
... pulls a load , a motor drives an electric car , elasticity causes the action of a steel spring , etc. The moment of a force . If a bar of uniform size is pivoted at its center and a weight placed on one end , the bar will rotate about ...
... pulls a load , a motor drives an electric car , elasticity causes the action of a steel spring , etc. The moment of a force . If a bar of uniform size is pivoted at its center and a weight placed on one end , the bar will rotate about ...
Σελίδα 5
... pull of 10 lbs . at the rim at the rate of 2500 ft . minute . How many ft . - lbs . of work are done in 5 hours consecutive movement ? 17. A 12 lb. ball falls 2500 ft . What is its velocity when it strikes and what is its kinetic energy ...
... pull of 10 lbs . at the rim at the rate of 2500 ft . minute . How many ft . - lbs . of work are done in 5 hours consecutive movement ? 17. A 12 lb. ball falls 2500 ft . What is its velocity when it strikes and what is its kinetic energy ...
Σελίδα 8
... W force and weight Fig 4 P move into new positions . The case of pulling out a nail with the common claw hammer is a good illustration of the bent lever , Fig . 4 . The moving strut in Fig . 5 is a bent 8 SHOP MATHEMATICS.
... W force and weight Fig 4 P move into new positions . The case of pulling out a nail with the common claw hammer is a good illustration of the bent lever , Fig . 4 . The moving strut in Fig . 5 is a bent 8 SHOP MATHEMATICS.
Σελίδα 14
... pull of 1 pound at P will transmit a pull of 1 pound to the rope on the other side of pulleyA ; Fig.18 . this will transmit the same W amount of force at B , which in turn will transmit the same force to the other side of pulley B. Thus ...
... pull of 1 pound at P will transmit a pull of 1 pound to the rope on the other side of pulleyA ; Fig.18 . this will transmit the same W amount of force at B , which in turn will transmit the same force to the other side of pulley B. Thus ...
Σελίδα 16
... pull at P moves the chain between B and D up a distance R , the chain at C will move down a distance r , the loop around the pulley D will be shortened the distance R - r and W will be raised one - half this amount . From this is ...
... pull at P moves the chain between B and D up a distance R , the chain at C will move down a distance r , the loop around the pulley D will be shortened the distance R - r and W will be raised one - half this amount . From this is ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
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.