Shop MathematicsTaylor-Holden, 1910 - 219 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 9.
Σελίδα 37
... allowed to run 7,000 F. P. M. Cloth buffing wheels also run 7,000 F. P. M. Hair - brush cleaning wheels run 12,000 F. P. M. Ordinary grindstones ( Ohio ) should not run over 2,500 F. P. M. and Huron stones 3,500 F. P. M. 36. If a Huron ...
... allowed to run 7,000 F. P. M. Cloth buffing wheels also run 7,000 F. P. M. Hair - brush cleaning wheels run 12,000 F. P. M. Ordinary grindstones ( Ohio ) should not run over 2,500 F. P. M. and Huron stones 3,500 F. P. M. 36. If a Huron ...
Σελίδα 62
... allowed for slip , or creep , of belt on the pul- leys . The following rule is approximately correct for lengths of belts over driver and follower pulleys . RULE 1. Add twice the distance between centers of shafts to half the sum of the ...
... allowed for slip , or creep , of belt on the pul- leys . The following rule is approximately correct for lengths of belts over driver and follower pulleys . RULE 1. Add twice the distance between centers of shafts to half the sum of the ...
Σελίδα 70
... allowed for rope and cable transmission . A factor of safety is the number which expresses the ratio of the ultimate strength of a body to the working load . The weights of wire cables per foot in length are as follows : in . dia..21 ...
... allowed for rope and cable transmission . A factor of safety is the number which expresses the ratio of the ultimate strength of a body to the working load . The weights of wire cables per foot in length are as follows : in . dia..21 ...
Σελίδα 80
... allowed per sq . in . on bearings , what is the length of box for 4 in . dia . shaft , that carries 9 pulleys , with 3 in . belts at 55 lbs . per in . strain , each pulley weighing 35 lbs . ? Note . Use approximate formula in finding ...
... allowed per sq . in . on bearings , what is the length of box for 4 in . dia . shaft , that carries 9 pulleys , with 3 in . belts at 55 lbs . per in . strain , each pulley weighing 35 lbs . ? Note . Use approximate formula in finding ...
Σελίδα 107
... allowed for slip on each belt in problem 16 , what R. P. M. will spindle make ? 18. What dia . of pulley should be put on a countershaft to make 175 R. P. M. when the pulley is to be belted to a 15 in . dia . on main line making 160 ...
... allowed for slip on each belt in problem 16 , what R. P. M. will spindle make ? 18. What dia . of pulley should be put on a countershaft to make 175 R. P. M. when the pulley is to be belted to a 15 in . dia . on main line making 160 ...
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.