Description of Richards' improved Steam-Engine Indicator; with directions for its use

acceleration action amount angle Area in Sq ascertain atmo Atmosphere at 32 atmospheric line boiler có có có commencement compression condensing engines connecting-rod cord counter-pressure crank Cubic Foot cylinder Decimals diagram Diameter in Inches distance Elastic Force employed expansion curve fall of pressure feet per minute friction greatest density high speeds horse-powers imparted Inches of Mercury increase Indicator Indicator diagram instrument Joule Latent Heat length line of perfect mean pressure measured Mercury at 32 Millimètres of Mercury moving multiplied non-condensing engines number of revolutions obtained paper pencil perfect vacuum point of cut-off point of release port pounds power exerted pressure of steam reciprocating Regnault represent resistance retardation return stroke revolutions per minute scale screw Sensible Heat shown Specific Gravity speed of piston spring square inch steam-line supposed TABLE taken temperature total heat units of heat versed sine volume weight of water نہ نہ نہ