Experimental engineering and manual for testing. For engineers and for students in engineering laboratories (1906)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & Sons; [etc., etc.] · leaf 755
f the circumfer-ence. Two types are in commmon use:(1) the propeller or disc form shown inFig. 327, in which the current of airtravels through the fan parallel to theaxis, and (2) the blower type shown inFig. 328, in which the air is received atthe center of the wheel and discharged at the… … Fig. 327.
Building materials · Machinery
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