Norris's Hand-book for Locomotive Engineers and Machinists ... |
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Page 64
... be executed from drawings to a scale . As the Tables do not afford the means of finding the lengths of the curves of elliptic arcs which are less than half of the entire figure , the following 64 RULES FOR FINDING THE LENGTHS OF ARCS .
... be executed from drawings to a scale . As the Tables do not afford the means of finding the lengths of the curves of elliptic arcs which are less than half of the entire figure , the following 64 RULES FOR FINDING THE LENGTHS OF ARCS .
Page 107
... mean breadth ; then multiply the mean breadth by the length of the figure , and the MENSURATION OF SURFACES . 107.
... mean breadth ; then multiply the mean breadth by the length of the figure , and the MENSURATION OF SURFACES . 107.
Page 112
... mean between them . Then , as the transverse diameter is to the conjugate diameter , so is the mean to the ordinate required . When the transverse , a b , the conjugate , c d , and the ordinate , p q , are given , to find the abscissa ...
... mean between them . Then , as the transverse diameter is to the conjugate diameter , so is the mean to the ordinate required . When the transverse , a b , the conjugate , c d , and the ordinate , p q , are given , to find the abscissa ...
Page 148
... mean pressure on the piston , with low pressure steam , of 5 lbs . per circular inch , each circular inch will drive three spindles of cotton yarn twist with the machinery . For mule yarn , add 15 to the num- ber of the yarn , and ...
... mean pressure on the piston , with low pressure steam , of 5 lbs . per circular inch , each circular inch will drive three spindles of cotton yarn twist with the machinery . For mule yarn , add 15 to the num- ber of the yarn , and ...
Page 149
... means of separate communica- tions between them and the boiler . The result shows an increase in the consumption of ... Mean Pressure in pounds avoirdupois . Atmospheres . Consumption Water per hour in lbs . | evapo- rated by 1 lb. Coals ...
... means of separate communica- tions between them and the boiler . The result shows an increase in the consumption of ... Mean Pressure in pounds avoirdupois . Atmospheres . Consumption Water per hour in lbs . | evapo- rated by 1 lb. Coals ...
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Common terms and phrases
abscissa Atmospheric Railway avoirdupois axle blast-pipe boiler brass centre circle circular segments Circum circumference cloth coke conjugate connecting-rod copper crank Cube Root cubic feet cubic foot cubic inch curve cylinder cylinder in inches Dauphiny Decimal or Reciprocal diame diameter distance driving wheels eccentric-rod equal EXAMPLE.-Required find the Area find the Solidity fire-box Fraction or Numb friction Frustum fulcrum fulcrum and valve Gallons gauge give the solidity Height of Arc horses Hyperbola iron Length of Arc leverage locomotive engine metallic mile morocco motion multiply the sum North Shields ordinate Ounces Parabola pipes piston piston-rod plates Pounds pressure quotient radius rails Railway resistance revolving axis RULE RULE.-Multiply RULE.-To find screw segment shaft side smoke-box spindle square inch Square Root steam stroke subtract thickness tion tons trapezium tubes valve velocity Volume whole weight yards Zone
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