Shop MathematicsTaylor-Holden, 1910 - 219 σελίδες |
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Σελίδα v
... tapers 101 Cutting speeds for various materials 104 The metal planer 108 Speeds and feeds 109 The Universal Milling Machine 111 The index head 112 Compound indexing 116 Differential indexing 119 The spiral head 123 Speeds and feeds of ...
... tapers 101 Cutting speeds for various materials 104 The metal planer 108 Speeds and feeds 109 The Universal Milling Machine 111 The index head 112 Compound indexing 116 Differential indexing 119 The spiral head 123 Speeds and feeds of ...
Σελίδα 47
... tapered each way from center of rim instead of a curved surface , the taper for 6 in . wide and under is in . per ft . 6 in . to 12 in . wide is in . per ft . wide is in . per ft . 12 in . to 18 in . Χ kex Fig.37 . D = diameter of ...
... tapered each way from center of rim instead of a curved surface , the taper for 6 in . wide and under is in . per ft . 6 in . to 12 in . wide is in . per ft . wide is in . per ft . 12 in . to 18 in . Χ kex Fig.37 . D = diameter of ...
Σελίδα 100
... set of gears , find the compound gearing required for cutting a 40 pitch screw . A 23 pitch screw . A 27 pitch screw . A screw of lead . A screw of inch lead . inch TURNING TAPERS Lathes are also used to turn tapers on 100 SHOP MATHEMATICS.
... set of gears , find the compound gearing required for cutting a 40 pitch screw . A 23 pitch screw . A 27 pitch screw . A screw of lead . A screw of inch lead . inch TURNING TAPERS Lathes are also used to turn tapers on 100 SHOP MATHEMATICS.
Σελίδα 101
Edward Ellsworth Holton. TURNING TAPERS Lathes are also used to turn tapers on round stock , and although there are several attachments in use for taper turning ... taper per inch in a turned piece is found SHOP MATHEMATICS 101 Turning ...
Edward Ellsworth Holton. TURNING TAPERS Lathes are also used to turn tapers on round stock , and although there are several attachments in use for taper turning ... taper per inch in a turned piece is found SHOP MATHEMATICS 101 Turning ...
Σελίδα 102
... taper per foot . PROBLEMS 1. A bar of steel is tapered 14 in . per ft . and diam- eters at end of taper are 1 in . and 12 in . Find length of taper . 2. A bar is tapered 16 in . of its length and diameters at ends of taper are 1 in ...
... taper per foot . PROBLEMS 1. A bar of steel is tapered 14 in . per ft . and diam- eters at end of taper are 1 in . and 12 in . Find length of taper . 2. A bar is tapered 16 in . of its length and diameters at ends of taper are 1 in ...
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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.