The Modern Gas-engine and the Gas-producer

accelerating adiabatic air required approximately assumed average becomes brake horse-power C₂ calorific value carbon monoxide carbureted centre CO₂ coefficient combustion-chamber combustion-products compression connecting-rod crank crank-pin cubic feet cubic foot curve cycle cylinder D₁ denatured alcohol diagram diameter double-acting efficiency equation Ethyl alcohol exhaust valve expanded normal charge expansion explosive feet per minute fly-wheel foot of gas formula four-cycle engine fuel-bed fuel-gas furnace gas-engine gases gasified gasoline governor H₂O heat-units heating-value per cubic Hence hydrocarbons hydrogen ignition inlet valve Maximum bending maximum pressure Maximum Strain mean effective pressure mechanical efficiency mixture number of revolutions obtained oxygen P₁ P₂ piston pound of fuel pounds per square producer producer-gas pump ratio represented revolutions per minute section modulus sensible heat shaft single-acting specific heat speed square inch steam stroke suction-displacement suction-stroke T₁ T₂ Table temperature throttling V₁ V₂ valve-stem vapor velocity weight wheel