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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Σελίδα 1
... in diameter = 1,273,239 circular mils A square 208.71 ft . on a side contains 1 A. , or 43,560 sq . ft . A square mile , or 640 A. , is known as a section . AVOIRDUPOIS WEIGHT 437.5 grains ( gr . ) ....... = Machine-Shop Handbook ...
... in diameter = 1,273,239 circular mils A square 208.71 ft . on a side contains 1 A. , or 43,560 sq . ft . A square mile , or 640 A. , is known as a section . AVOIRDUPOIS WEIGHT 437.5 grains ( gr . ) ....... = Machine-Shop Handbook ...
Σελίδα 18
... known the other may be found from a table of sines ) Heighth of segment of circle = r- √y2 — ¿ c2 . - Ring Area of ring = area of the large circle D · T ( D2 — & 2 ) . π minus the area of the small circle d = " - ( D2 — ď2 ) . 4 d ...
... known the other may be found from a table of sines ) Heighth of segment of circle = r- √y2 — ¿ c2 . - Ring Area of ring = area of the large circle D · T ( D2 — & 2 ) . π minus the area of the small circle d = " - ( D2 — ď2 ) . 4 d ...
Σελίδα 29
... to determine the diameter when the circumference or area is known . Thus , the diameter of a circle having an area of 7,200 sq . in . is , approximately , 95 in . TRIGONOMETRY SOLUTION OF TRIANGLES D = B + C B USEFUL TABLES AND RULES 29 29.
... to determine the diameter when the circumference or area is known . Thus , the diameter of a circle having an area of 7,200 sq . in . is , approximately , 95 in . TRIGONOMETRY SOLUTION OF TRIANGLES D = B + C B USEFUL TABLES AND RULES 29 29.
Σελίδα 94
... known as water finishing . An easily made gooseneck tool holder for various shapes of cutting points or blades , is shown in Fig . 15 . The top of the cutting blade is just level with the top of the shank , as indicated by the line a b ...
... known as water finishing . An easily made gooseneck tool holder for various shapes of cutting points or blades , is shown in Fig . 15 . The top of the cutting blade is just level with the top of the shank , as indicated by the line a b ...
Σελίδα 105
... - eters and the dis- tance between them are known . To make the taper shown in Fig . 2 , cut a notch a , Fig . 3 , to the diameter of the large end , and a notch b to the diameter of the small end . Set the tailstock SHOP WORK 105.
... - eters and the dis- tance between them are known . To make the taper shown in Fig . 2 , cut a notch a , Fig . 3 , to the diameter of the large end , and a notch b to the diameter of the small end . Set the tailstock SHOP WORK 105.
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!