Thermodynamics, Heat Motors, and Refrigerating Machines

absolute temperature adiabatic ammonia assumed atmosphere boiler carbon cent change of temperature Clausius combustion compression compressor condenser constant pressure constant volume cubic feet cubic foot cycle cylinder density efficiency energy engine equal equation ether exercise experiments external fluid foot-pounds fraction furnace gases gives H₁ H₂ heat absorbed heat of combustion heat of evaporation hence horse-power hour increase indicator diagram initial isothermal K₁ latent heat liquid mean effective pressure melting naphtha nearly P₁ P₂ perature perfect gas piston plunger pound of air pound of steam pounds of coal pounds of water pounds per square pump Rankine refrigerating Regnault represented revolutions per minute saturated steam specific heat stroke substance superheated T₁ T₂ thermal units v₁ v₂ velocity weight zero ατ τυ