Shop MathematicsTaylor-Holden, 1910 - 219 σελίδες |
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Σελίδα x
... square root . Other roots are indicated by a small figure , called the index , written at the upper left of the radical sign ; as , 3 5 n √ , √ , √ , read cube root , fifth root , nth root . The exponent is a small figure written at ...
... square root . Other roots are indicated by a small figure , called the index , written at the upper left of the radical sign ; as , 3 5 n √ , √ , √ , read cube root , fifth root , nth root . The exponent is a small figure written at ...
Σελίδα 58
... square threads . MISCELLANEOUS PROBLEMS 1. What force will be required to raise a weight of 1 ton with a double sheave pulley as in Fig . 18 ? 2. What force will be required to raise 1,675 lbs . with a double sheave pulley as arranged ...
... square threads . MISCELLANEOUS PROBLEMS 1. What force will be required to raise a weight of 1 ton with a double sheave pulley as in Fig . 18 ? 2. What force will be required to raise 1,675 lbs . with a double sheave pulley as arranged ...
Σελίδα 60
... square thread screw 2 in . dia . in . lead and ƒ = .25 , to punch the holes ? 18. A in . lead square thread screw 2 in . dia . with ƒ = .10 is used to pull a broach through the in . square hole of an end wrench . A 12 in . pulley with ...
... square thread screw 2 in . dia . in . lead and ƒ = .25 , to punch the holes ? 18. A in . lead square thread screw 2 in . dia . with ƒ = .10 is used to pull a broach through the in . square hole of an end wrench . A 12 in . pulley with ...
Σελίδα 61
... square feet per minute ; for a belt one inch wide this would be equivalent to a linear velocity of 600 F. P. M. The breaking strain for leather belting is given as 3,200 pounds per square inch of cross section ; using a factor of safety ...
... square feet per minute ; for a belt one inch wide this would be equivalent to a linear velocity of 600 F. P. M. The breaking strain for leather belting is given as 3,200 pounds per square inch of cross section ; using a factor of safety ...
Σελίδα 64
... square foot in ounces , N = R . P. M. 1 square foot of leather belt inch thick , weighs 16 ounces . For double belts , b = H. P.X67,500 . d × W × N PRESSURE ON BEARINGS Let P = pressure on bearings from pull of belt . V = travel of belt ...
... square foot in ounces , N = R . P. M. 1 square foot of leather belt inch thick , weighs 16 ounces . For double belts , b = H. P.X67,500 . d × W × N PRESSURE ON BEARINGS Let P = pressure on bearings from pull of belt . V = travel of belt ...
Άλλες εκδόσεις - Προβολή όλων
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.