 | Thomas Curtis - 1829 - 842 Seiten
...strokes which the engine makes in a minute, being the multiple of all these, and is thus obtained : — Multiply the square of the diameter of the cylinder in inches, by the pressure on each square inch of the piston, not expressed in pounds weight, but in the height of a... | |
 | sir Robert Spencer Robinson - 1839 - 216 Seiten
...quantity of water required for steam, find the volume of steam from a cubic foot of water by Rule 2nd. Multiply the square of the diameter of the cylinder in inches by half the velocity of the piston in inches, or six times the velocity in feet per minute, cut off two... | |
 | Artizan club (London, England) - 1847 - 338 Seiten
...be found from the following rule. RULE. — To find the diameter of the top of the blast pipe. — Multiply the square of the diameter of the cylinder in inches by -017. Theproduct is the diameter of the top of the blast pipe in inches. Example. — The diameter... | |
 | John Bourne (C.E.) - 1850 - 326 Seiten
...however, will give the dimensions suitable for all kinds of engines, whether high or low pressure : — multiply the square of the diameter of the cylinder...by the speed of the piston in feet per minute, and divide the product by 375 times the pressure on the boiler per square inch ; T 4 the quotient is the... | |
 | John Bourne (C.E.) - 1850 - 298 Seiten
...condensing and if working at four times the ordinary speed, may be ascertained by the following rule : — multiply the square of the diameter of the cylinder in inches by the cube root of the stroke in feet, and divide the product by 12 ; the quotient is the power of the high... | |
 | Oliver Byrne - 1851 - 310 Seiten
...when of cast iron. — Multiply the square of the length of the crank in inches by 1-561, and then multiply the square of the diameter of the cylinder in inches by -1235 ; multiply the sum of these products by the square of the diameter of cylinder in inches ; divide... | |
 | Septimus Norris - 1852 - 356 Seiten
...quantity of water in the boilerRULE — To find the cubical content of the water in the boiler- — Multiply the square of the diameter of the cylinder in inches by 9 ; divide the product by 40- The quotient is the cubical content of the water in the boiler in cubic... | |
 | William Somerville Orr - 1856 - 556 Seiten
...rule for the dimensions of the feed-pump in non-condensing engines, we may offer the following : — Multiply the square of the diameter of the cylinder (in inches) by the length of stroke (in feet), divide by 90, and the quotient is the product of the square of the diameter... | |
 | William Somerville Orr - 1860 - 540 Seiten
...rule for the dimensions of the feed-pump in non-condensing engines, we may offer the following : — Multiply the square of the diameter of the cylinder (in inches) by the length of stroke (in feet), divide by 90, and the quotient is the product of the square of the diameter... | |
 | William Johnson - 1860 - 442 Seiten
...eduction ports may be found from the following rule. Rule. — To find the area of the eduction ports. — Multiply the square of the diameter of the cylinder in inches by -128. The product is the area of the eduction ports in square inches. Example. — Required the area... | |
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Constant of an engine is found by multiplying the area of the piston in square inches by the speed of the piston in feet per minute and dividing the product by 33,000. It is the power the engine would develop with one pound mean effective pressure. To... 
