Shop MathematicsTaylor-Holden, 1910 - 219 σελίδες |
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Σελίδα 12
... size of any driver or follower can be found by the formula : DX N F n FXn , D N where , NR . P. M. of the driver n = R . P. M. of the follower Fig.12 . Spindle Line Shafting Fig.13 . Fig.14 . Fig.15 12 SHOP MATHEMATICS.
... size of any driver or follower can be found by the formula : DX N F n FXn , D N where , NR . P. M. of the driver n = R . P. M. of the follower Fig.12 . Spindle Line Shafting Fig.13 . Fig.14 . Fig.15 12 SHOP MATHEMATICS.
Σελίδα 13
... spindle pulley of machine . Fig . 14 shows sketch of chain and sprocket drive for bicycle or automobile , which form of drive is also being used extensively for positive drives in some kinds of machine construction . Fig . 15 is the ...
... spindle pulley of machine . Fig . 14 shows sketch of chain and sprocket drive for bicycle or automobile , which form of drive is also being used extensively for positive drives in some kinds of machine construction . Fig . 15 is the ...
Σελίδα 18
... spindle , in proportion to the length of the arms A B and B C. If the distance from A to B is inch and from B to C is 8 inches the amount of motion of C will be in the ratio of 8 toor 16 times as much as A. A Fig.20 . 13. The pointer of ...
... spindle , in proportion to the length of the arms A B and B C. If the distance from A to B is inch and from B to C is 8 inches the amount of motion of C will be in the ratio of 8 toor 16 times as much as A. A Fig.20 . 13. The pointer of ...
Σελίδα 19
... spindle ? 15. The axis of a windlass is 6 in . dia . and the crank is 20 in . long . If a pull of 56 lbs . is given at the end of the crank what weight will be raised ? 16. Six men each exert a force of 125 lbs . on the ends of 3 ft ...
... spindle ? 15. The axis of a windlass is 6 in . dia . and the crank is 20 in . long . If a pull of 56 lbs . is given at the end of the crank what weight will be raised ? 16. Six men each exert a force of 125 lbs . on the ends of 3 ft ...
Σελίδα 20
... spindle ? 23. A windlass is to raise a weight of 1000 lbs . with axle 3 in . dia . What length of crank is required when a force of 120 lbs . is to be used on end ? 24. A windlass is to raise 1200 lbs . with a 24 in . crank . If a force ...
... spindle ? 23. A windlass is to raise a weight of 1000 lbs . with axle 3 in . dia . What length of crank is required when a force of 120 lbs . is to be used on end ? 24. A windlass is to raise 1200 lbs . with a 24 in . crank . If a force ...
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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.