Engineers' and Mechanics' Pocket-book ...Harper & brothers, 1853 - Počet stran: 313 |
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12 inches abscissa angle anthracite coal avoirdupois axis ball base beam bituminous coal body Boilers breadth capacity Cast Iron cent chord circle circumference coal conjugate Copper cube root cubic feet cubic foot cubic inches decimals deck deflexion denominator depth of hold Diam difference dimensions distance draught engine equal EXAMPLE EXAMPLE.-What feet in length feet per second find the Area find the Solidity Fire and Flue fluid force fraction frustrum given grains half the arc heat inches diameter inches in diameter inches of mercury mercury miles minute multiply perpendicular Pine pipe plane pressure proportion quotient radius revolutions RULE RULE.-Divide RULE.-Multiply segment shaft side Smoke Pipes specific gravity spindle square feet square inch square root steam cylinder stroke of piston subtract TABLE temperature thickness tons transverse triangle valve velocity versed sine vessel VULGAR FRACTIONS Water Wheels wrought iron yards
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Strana 47 - The circumference of every circle is supposed to be divided into 360 equal parts, • called degrees, each degree into 60 minutes, and each minute into 60 seconds, etc.
Strana 48 - Similar figures, are those that have all the angles of the one equal to all the angles of the other, each to each, and the sides about the equal angles proportional.
Strana 24 - To reduce a whole number to an equivalent fraction, having a given denominator. RULE. Multiply the whole number by the given denominator, and place the product over the said denominator, and it will form the fraction required.
Strana 15 - Capacity. 4 gills = 1 pint. 2 pints = 1 quart. 4 quarts = 1 gallon. 2 gallons = 1 peck. 4 pecks = 1 bushel. 8 bushels = 1 quarter. Time. 60 seconds 60 minutes 24 hours 7 days 365 days minute. hour. day. week, year. Solidity. 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard. Apothecaries
Strana 37 - Fellowship is when different stocks are employed for any certain equal time. RULE.* — As the whole stock is to the whole gain or loss, so is each man's particular stock to his particular share of the gain or loss.t PROOF. — Add all the shares together, and the sum will be equal to the gain or loss, when the work is right.
Strana 81 - Take the length of the keel within board (so much as she treads on the ground) and the breadth within board by the midship beam, from plank to plank, and half the breadth for the depth, then multiply the length by the breadth, and that product by the depth, and divide the whole by 94; the quotient will give the true contents of the tonnage.
Strana 28 - ... from the right hand of the quotient, point off so many places for decimals, as the decimal places in the dividend exceed those in the divisor.
Strana 188 - Now the distance of the centre of oscillation from the point of suspension...
Strana 24 - To reduce a mixed number to an improper fraction. RULE. — Multiply the whole number by the denominator of...
Strana 204 - ... above the upper deck"; the breadth thereof at the broadest part above the main wales, half of which breadth shall be accounted the depth of such vessel, and then deduct from the...