Steam power plant auxiliaries and accessories; (1922)
Croft, Terrell, 1880- ed, Dufflin, Daniel John, 1911- ed · New York, [etc] McGraw-Hill book company, Inc · leaf 353
by rotatingthe handle, H, rapidly through the air, the onehaving the wet bulb will generally show alower reading than the one with the dry bulb.This is due to the fact that, in general, atmos-pheric air is not fully saturated (see the authorsPractical Heat). It will still have somecapacity for… … •-Moistened-Cheese Cloth Fig. 314.— Sling Psychrometer For Determining Relative Humidity. 390. The Relative Humidity Of TheAir Is A Function Of The Temperature-Difference Indicated By The Wet- And Dry-Bulb Ther-mometers Of A Sling Psychrometer (Fig. 314). Hence, whenthe temperature-difference shown…
Steam power plants · Pumping machinery
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