...the following rule: Rule 1O. — Multiply togcther the scale of thc indicator spring, thc length of stroke in feet, the area of the piston in square inches, and t he number of working strokes per minute. Divide this product by the product of 33,000 and thc number...

...case can, therefore, be found by the following rule: Rule 6. — Multiply together the length of tJie stroke in feet, the area of the piston in square inches, and the number oj working strokes per minute, and divide the product by 33,000; the quotient will be the engine constant....

...known rule for finding the horsepower of a steam engine, which may be stated as follows: Divide the continued product of the mean effective pressure in...horsepower. This is a very simple rule, and very little, it" anything, will be saved by expressing it as a formula, so far as clearness is concerned. The formula,...

...continued product of the mean effective pressure in pounds per square inch of steam in the cylinder, the length of the stroke in feet, the area of the...square inches and the number of strokes per minute. This product is then divided by 33,000. The rule may be expressed in the following formula ; HP = ',;;•„*"...

...average or mean effective pressure of the steam on the piston, the length of the stroke of the piston in feet, the area of the piston in square inches, and the number of strokes per minute, are known. Let HP = horse-power, P = mean effective pressure in pounds per square inch, L = length...

...rule for finding the horsepower of a steam engine, which may be stated as follows: KULE : Divide the continued product of the mean effective pressure in...however, will occupy a great deal less space, as we will show. An examination of the rule will show that four quantities (viz, the mean effective pressure,...

...continued Product of the mean effective pressure, in pounds per square inch, the length of the strohe, in feet, the area of the piston, in square inches, and the number of strohes per minute by 33,000; the result will be the horsepower. An examination of the rule will show...

...well-known rule for finding the indicated horsepower of a steam engine may be stated as follows: Divide the continued product of the mean effective pressure,...minute by 33,000; the result will be the horsepower. An examination of the rule will show that four quantities (viz., the mean effective pressure, the length...

...Find the continued product of the mean effective pressure in pounds per square inch, the length of stroke in feet, the area of the piston in square inches, and the number of strokes per minute; divide the product by 33,000. As many know, this rule can be expressed Hp. = 33,000 Where Hp — Horsepower...

...16. To find the horse power of an engine, multiply together the mean effective pressure on the piston in pounds per square inch, the length of the stroke...square inches, and the number of strokes per minute ; divide this product by 33,000. 17. To convert Centigrade reading to Fahrenheit, multiply by 1.8 and...