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 |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 44.
Σελίδα 101
... drawing lines from the center to the extremities of arc of segment ; c = chord of segment ; h == height of segment . EXAMPLE . - What is the area of a segment whose chord is 10 in . long , angle subtended by chord is 83.46 ° , radius is ...
... drawing lines from the center to the extremities of arc of segment ; c = chord of segment ; h == height of segment . EXAMPLE . - What is the area of a segment whose chord is 10 in . long , angle subtended by chord is 83.46 ° , radius is ...
Σελίδα 115
... drawing a diagonal . Consider the diagonal as the base of both triangles , call its length 7 ; call the altitudes of the triangles h1 and h2 ; then A = l ( h1 + h2 ) . ELLIPSE . D2 + d2 p * ( D - d ) 2 V 8.8 A = Dd = .7854 D d . A = lr ...
... drawing a diagonal . Consider the diagonal as the base of both triangles , call its length 7 ; call the altitudes of the triangles h1 and h2 ; then A = l ( h1 + h2 ) . ELLIPSE . D2 + d2 p * ( D - d ) 2 V 8.8 A = Dd = .7854 D d . A = lr ...
Σελίδα 121
... a solid has three axes of symmetry , the center of gravity lies at their point of inter- section , and corresponds with the geometrical center of the figure . An axis of symmetry is any line so drawn that CENTER OF GRAVITY . 121.
... a solid has three axes of symmetry , the center of gravity lies at their point of inter- section , and corresponds with the geometrical center of the figure . An axis of symmetry is any line so drawn that CENTER OF GRAVITY . 121.
Σελίδα 122
... Draw any line A B m n be an axis of symmetry of the area in of gravity will lie somewhere on this line ... draw any line , as A B , and find the distance x of the center of gravity from A B , and through a draw fg parallel to A B. Choose ...
... Draw any line A B m n be an axis of symmetry of the area in of gravity will lie somewhere on this line ... draw any line , as A B , and find the distance x of the center of gravity from A B , and through a draw fg parallel to A B. Choose ...
Σελίδα 123
... draw a diagonal , divi- ding it into two triangles . Draw a line joining these centers of gravity . Draw the other diagonal , dividing the figure into two other triangles , and join the centers of gravity by a straight line . The ...
... draw a diagonal , divi- ding it into two triangles . Draw a line joining these centers of gravity . Draw the other diagonal , dividing the figure into two other triangles , and join the centers of gravity by a straight line . The ...
Άλλες εκδόσεις - Προβολή όλων
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...