Model making; including workshop practice, design and construction of models, a practical treatise for the amateur and professional mechanic .. (1919)
Yates, Raymond F. (Raymond Francis), 1895- ed · New York, The Norman W. Henley Pub. Co. · leaf 219
ds in regard to the efficiency of boilers 215 216 Model Engineering in general. Boiler efficiency depends upon the evap-orative power and this, in turn, depends upon severalthings, such as the heating surface, the source of heatand the design of the boiler. The evaporative power of^Tij boiler,… … Fig. 142B—Showing the path of convection currents in a water-tube boiler the size of the engine it is capable of driving. Model potboilers (about 7 inches long by 3 inches in diameter)cannot evaporate more than % to % of a cubic inch ofwater per minute. This figures out about 1 cubic inchof water…
Machinery
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
