Machine-shop Handbook: A Handbook of Reference on Machine-shop Practice for Those Interested in the Work of the Machine Operator, Machinist, Toolmaker, and the General MechanicInternational Textbook Company, 1924 - 346 σελίδες |
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Αποτελέσματα 1 - 5 από τα 39.
Σελίδα 6
... corresponding fraction to the fourth decimal place . A given decimal fraction is rarely exactly equal to any of these values , and the numbers in small type show which common fraction is nearest to the given decimal . Thus , lay off the ...
... corresponding fraction to the fourth decimal place . A given decimal fraction is rarely exactly equal to any of these values , and the numbers in small type show which common fraction is nearest to the given decimal . Thus , lay off the ...
Σελίδα 32
... correspond to a difference of 10 ' in the angle ; thus , when the angle 32 ° 10 ' is increased by 10 ' , that is , to 32 ° 20 ′ , the increase of the sine is .0024 , or , as given in the table , 24. It will be observed that in the ...
... correspond to a difference of 10 ' in the angle ; thus , when the angle 32 ° 10 ' is increased by 10 ' , that is , to 32 ° 20 ′ , the increase of the sine is .0024 , or , as given in the table , 24. It will be observed that in the ...
Σελίδα 33
... corresponding to 6 ' and 44 " to the function already found , they are subtracted from it . Find the angle whose sine is .4943 . The operation is arranged as follows : .4943 .4924 Difference for 10 ' = 26 = sin 29 ° 30 ' 1st remainder ...
... corresponding to 6 ' and 44 " to the function already found , they are subtracted from it . Find the angle whose sine is .4943 . The operation is arranged as follows : .4943 .4924 Difference for 10 ' = 26 = sin 29 ° 30 ' 1st remainder ...
Σελίδα 34
... corresponding to .4924 is 29 ° 30 ′ ' . Subtracting the .4924 from .4943 , the first remainder is 19 ; looking in the table of pro- portional parts , the part next lower than this difference is 18.2 , opposite which is 7 ' . Subtracting ...
... corresponding to .4924 is 29 ° 30 ′ ' . Subtracting the .4924 from .4943 , the first remainder is 19 ; looking in the table of pro- portional parts , the part next lower than this difference is 18.2 , opposite which is 7 ' . Subtracting ...
Σελίδα 74
... corresponding to their nominal diameter . As a rule , blacksmiths ' taps are made in . oversize . Safety Tapping Devices . - The head a of the tap holder , Fig . 10 ( a ) , is held between two fiber washers , b and c , and the friction ...
... corresponding to their nominal diameter . As a rule , blacksmiths ' taps are made in . oversize . Safety Tapping Devices . - The head a of the tap holder , Fig . 10 ( a ) , is held between two fiber washers , b and c , and the friction ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acid allow alloys aluminum angle applied Area bearings belt brass bushing calipers cast iron castings cent circle circular clean column contains copper corresponding cutters Depth desired Diam diameter difference distance divide divisions drill edges equal face feet figure finishing foot gauge gear give given grinding hand hard hardened head heat held holes Inches Inches Inches iron known lathe lead length machine measured metal Minute moved multiply number of teeth obtained operation piece pipe pitch placed plate Pounds produce pulley reading removed result root roughing round rule scale screw shaft shank shown in Fig shows side sizes soft solution speed spindle square standard steel surface taper Thickness thread threads per inch tool turned usually weight wheel zinc
Δημοφιλή αποσπάσματα
Σελίδα xxv - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards — 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 7 - 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 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 1 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα xxvi - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 7 - Measures 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 NOTE — The liter is equal to the volume occupied by 1 cubic decimeter.
Σελίδα 174 - Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 Fig 6 Fig 7 Fig 8 Fig 9...
Σελίδα 339 - What are you doing with the hours after supper? Can you afford to let them slip by unimproved when you can easily make them mean so much? One hour a day spent with the ICS will prepare you for the position you want in the work you like best. Yes, it will! Put it up to us to prove it. Mark and mall this coupon now!
Σελίδα 7 - These prefixes form the key to the entire system. In the following tables, the abbreviations of the principal units of these submultiples begin with a small letter, while those of the multiples begin with a capital letter; they should always be written as here printed.
Σελίδα xxvi - Apothecaries' Weight 20 grains (gr.) = 1 scruple (sc.) 3 scruples = 1 dram (dr.) 8 drams = 1 ounce (oz.) 12 ounces = 1 pound (Ib...
Σελίδα 339 - Every hour I spent on my ICS Course has been worth $95 to me! My position, my $5,000 a year income, my home, my family's happiness — I owe it all to my spare time training with the International Correspondence Schools!