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 28.
Σελίδα 13
... produce the first number . The square root of 25 is 5 , because 5X5 = 25 ; the square root of 49 is 7 , because 7X7 = 49 ; the square root of 1.21 is 1.1 , because 1.1X1.1 = 1.21 . It is usually indicated by the sign ; thus , √25 = 5 ...
... produce the first number . The square root of 25 is 5 , because 5X5 = 25 ; the square root of 49 is 7 , because 7X7 = 49 ; the square root of 1.21 is 1.1 , because 1.1X1.1 = 1.21 . It is usually indicated by the sign ; thus , √25 = 5 ...
Σελίδα 64
... Produce 75 % Size of Threads per Root Diameter Depth of Thread Tap [ Inches Inch Inches Inches Commercial Designation 28 .2036 .219 No. 2 24 .2584 .272 I 24 .3209 .334 O 20 .3726 .388 W 20 .4351 .451 & in . 18 .4903 .508 in . 18 .5528 ...
... Produce 75 % Size of Threads per Root Diameter Depth of Thread Tap [ Inches Inch Inches Inches Commercial Designation 28 .2036 .219 No. 2 24 .2584 .272 I 24 .3209 .334 O 20 .3726 .388 W 20 .4351 .451 & in . 18 .4903 .508 in . 18 .5528 ...
Σελίδα 66
... Produce 75 % Threads Depth of Thread Tap per Root Diameter Inches Inch Inches Commercial Designation 28943 20 .1850 .201 No. 7 18 .2403 .258 F 16 .2936 .314 14 .3447 .368 13 .425 12 .4001 .418 12 .4542 .481 11 .5069 .536 11 .5694 .599 ...
... Produce 75 % Threads Depth of Thread Tap per Root Diameter Inches Inch Inches Commercial Designation 28943 20 .1850 .201 No. 7 18 .2403 .258 F 16 .2936 .314 14 .3447 .368 13 .425 12 .4001 .418 12 .4542 .481 11 .5069 .536 11 .5694 .599 ...
Σελίδα 67
... Produce 75 % Depth of Thread Tap per Inch Inches Inches Inches Commercial Designation 28042214OZOLOL LILI1112 .1860 .2031 .2414 .257 16 .2950 .316 .3460 .368 .3933 .4219 .4558 .4843 11 .5086 .5469 11 .5711 .6094 .6219 .6562 .6844 .7187 ...
... Produce 75 % Depth of Thread Tap per Inch Inches Inches Inches Commercial Designation 28042214OZOLOL LILI1112 .1860 .2031 .2414 .257 16 .2950 .316 .3460 .368 .3933 .4219 .4558 .4843 11 .5086 .5469 11 .5711 .6094 .6219 .6562 .6844 .7187 ...
Σελίδα 68
... Produce 75 % Depth of Thread of Tap Milli- Milli- meters meters Inch Commercial Designation 11 0123456780002 6.0 4.80 .201 No. 7 5.3 4.22 .177 16 4.7 3.73 .156 22 4.1 3.22 .135 29 3.6 2.81 .118 31 3.2 2.49 .105 37 2.8 2.16 .091 43 2.5 ...
... Produce 75 % Depth of Thread of Tap Milli- Milli- meters meters Inch Commercial Designation 11 0123456780002 6.0 4.80 .201 No. 7 5.3 4.22 .177 16 4.7 3.73 .156 22 4.1 3.22 .135 29 3.6 2.81 .118 31 3.2 2.49 .105 37 2.8 2.16 .091 43 2.5 ...
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!