The Mechanics' Handbook: A Convenient Reference Book for All Persons Interested in Mechanical Engineering, Steam Engineering, Electrical Engineering, Railroad Engineering, Hydraulic Engineering, Bridge Engineering, EtcInternational Textbook Company, 1904 - 218 σελίδες |
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Σελίδα iv
... produce a condensed cyclopedia of engineering or of any branch of it , but we have striven to anticipate the daily wants of the user and to give him the information sought in the manner best suited to his needs . Our aim has been to ...
... produce a condensed cyclopedia of engineering or of any branch of it , but we have striven to anticipate the daily wants of the user and to give him the information sought in the manner best suited to his needs . Our aim has been to ...
Σελίδα 14
... produces a decrease in the strength . The report of the committee of the U. S. Testing Board , on tests of wrought - iron and chain cables , contains the following conclusions : " That beyond doubt , when made of American bar iron ...
... produces a decrease in the strength . The report of the committee of the U. S. Testing Board , on tests of wrought - iron and chain cables , contains the following conclusions : " That beyond doubt , when made of American bar iron ...
Σελίδα 26
... and 7 multiplied together always produce 1. Thus , for 31.3 pounds pressure , gauge , .11088 X 9.018 1.000 , nearly . = Column 8 gives the ratio of the volume of a pound of steam at the given pressure , and the volume of 26 USEFUL TABLES .
... and 7 multiplied together always produce 1. Thus , for 31.3 pounds pressure , gauge , .11088 X 9.018 1.000 , nearly . = Column 8 gives the ratio of the volume of a pound of steam at the given pressure , and the volume of 26 USEFUL TABLES .
Σελίδα 33
... produce a number between 10 and 100 , it must be 1 plus a fraction ; to produce a number between 100 and 1,000 , it must be 2 plus a fraction ; etc. Hence , the logarithm of any number between 1 and 10 is a fraction ; of any number ...
... produce a number between 10 and 100 , it must be 1 plus a fraction ; to produce a number between 100 and 1,000 , it must be 2 plus a fraction ; etc. Hence , the logarithm of any number between 1 and 10 is a fraction ; of any number ...
Σελίδα 137
... produced by d band qb . fb is called the resultant of db and qb . If three or more forces act in different directions to move a body b , find the resultant of any two of them , and consider it as a single force . Between this and the ...
... produced by d band qb . fb is called the resultant of db and qb . If three or more forces act in different directions to move a body b , find the resultant of any two of them , and consider it as a single force . Between this and the ...
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The Mechanics' Handbook: A Convenient Reference Book for All Persons ... International Correspondence Schools Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
amperes armature battery beam boiler bolts center of gravity center of percussion change gear chord deflection circle circuit column headed corresponding cubic cylinder decimal point Diam diameter difference divided draw dynamo electromotive force engine enrolled equal feet formula fraction frog distance gauge gear h given number heat Hence horsepower inertia iron lead screw Leclanché cells length mantissa mean effective pressure measured moment of inertia motor multiplied number of teeth number of threads obtained ohms P. P. TABLE perpendicular pipe piston pitch pounds pressure produce pulley quantities quotient radius radius of gyration rail resistance root rope shaft shown in Fig side significant figures square inch steam subtracted surface switch TABLE Continued tangent deflection temperature three figures tion triangle turnout curve valve velocity vertical volts weight wire wrought iron Zinc
Δημοφιλή αποσπάσματα
Σελίδα 2 - 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. mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 3 - TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES
Σελίδα 3 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 2 - SURVEYORS' SQUARE MEASURE. 144. This measure is used by surveyors in computing the area or contents of land. TABLE. 625 Square Links (sq. 1. ) make 1 Pole P. 16 Poles " 1 Square Chain . sq. ch. 10 Square Chains " 1 Acre A. 640 Acres " 1 Square Mile . . sq. mi. 36 Square Miles (6 miles square)
Σελίδα 2 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu.
Σελίδα 6 - 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 25 - This is called the total heat of vaporization, or simply total heat. It is plain that the total heat is the sum of the heat of the liquid and the latent heat. That is, total heat = heat of liquid + latent heat.
Σελίδα 42 - To Divide One Number by Another, Subtract the logarithm of the divisor from the logarithm of the dividend, and obtain the antilogarithm of the difference.
Σελίδα 5 - 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 189 - Fig. /», the valve is shown In its extreme position at the right. The distance marked m is the maximum port opening. It matters not whether the outer edge of the valve travels beyond the inner edge of the port or falls short of it, as in the...