Shop MathematicsTaylor-Holden, 1910 - 219 σελίδες |
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Σελίδα xi
... pound . ft . , foot or feet . lb. , pound . in . , inch or inches . pi . , pitch . MECHANICS Mechanics treats of forces and of the effects of SHOP MATHEMATICS XI.
... pound . ft . , foot or feet . lb. , pound . in . , inch or inches . pi . , pitch . MECHANICS Mechanics treats of forces and of the effects of SHOP MATHEMATICS XI.
Σελίδα 2
... pound , that is , a force of one pound acting through a distance of one foot , or its equivalent ; as 4 pounds acting through a distance of foot , or pound acting through 10 feet , etc. The unit can be expressed not only in ft - lbs ...
... pound , that is , a force of one pound acting through a distance of one foot , or its equivalent ; as 4 pounds acting through a distance of foot , or pound acting through 10 feet , etc. The unit can be expressed not only in ft - lbs ...
Σελίδα 3
... 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 falling weight . This is ...
... 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 falling weight . This is ...
Σελίδα 14
... pound at P will transmit a pull of 1 pound to the rope 3 2 W on the other side of pulleyA ; Fig . 18 . this will transmit the same amount of force at B , which in turn will transmit the same force to the other side of pulley B. Thus 1 ...
... pound at P will transmit a pull of 1 pound to the rope 3 2 W on the other side of pulleyA ; Fig . 18 . this will transmit the same amount of force at B , which in turn will transmit the same force to the other side of pulley B. Thus 1 ...
Σελίδα 15
... pound at P will be transmitted as in the first case and will also transmit the pull to the third and fourth strands , so that a pull of 1 pound at P will balance a weight of 4 pounds at W. Similarly it can be shown that 1 foot downward ...
... pound at P will be transmitted as in the first case and will also transmit the pull to the third and fourth strands , so that a pull of 1 pound at P will balance a weight of 4 pounds at W. Similarly it can be shown that 1 foot downward ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
24 teeth angle back gears balls bearings 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.