Testing milk and its products; a manual for dairy students, creamery and cheese factory operators, food chemists, and dairy farmers . or friction application of power. Tlie main objection tosuch machines is the uncertainty of the speed obtained, when they havebeen in use forsome time, andthe belt or fric-tion appliancebegins to testersmade with cog-geared wheelsare more to bedepended on forgiving the nec-essary speedthan belt or fric- Type of Babcock hand testers, ^^^^ machines; the earlier machinesof this kind werevery noisy, but at thepresent time the bestmachines on the ma
Testing milk and its products; a manual for dairy students, creamery and cheese factory operators, food chemists, and dairy farmers . or friction application of power. Tlie main objection tosuch machines is the uncertainty of the speed obtained, when they havebeen in use forsome time, andthe belt or fric-tion appliancebegins to testersmade with cog-geared wheelsare more to bedepended on forgiving the nec-essary speedthan belt or fric- Type of Babcock hand testers, ^^^^ machines; the earlier machinesof this kind werevery noisy, but at thepresent time the bestmachines on the mar-ket are of are providedwith spiral cog-gear-ing and ball bearings,are strongly made andwill run smoothly and without noise (figs. 21 ^^^- ^- ^^P^ °^ Babcook hand t^Bters. and 22); in cog-geared machines the bottles are alwayswhirled at the speed which the number of turns madeby the crank would The Babcock Test. 61 70. Power testers. For factory purposes, steam tur-bine machines (figs. 23-25) are most satisfactory when well made and well caredfor. They should alwaysbe provided with a speedindicator and steamgauge, both for the pur-pose of knowing that suf-
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Keywords: ., bo, bookcentury1900, bookdecade1900, booksubjectmilk, bookyear1904
