The physical properties and tests of lubricating oils . ^T/A-CT/CN. CI/»^ SLIOHTLy. W/rrER DISTINCTION CURDLED ^LIGHTLyl k\>/tTER CLOUDKGOOD D/^T/NCT/Of^. THJ^ Oil. IA^/J~5 TOO H£/IV>^ rOf^GOOD RESULTS. NC CURDLE-GOOD tPISTI NCTI Oh OET-yVEEN OIL AND VN/ITER. WATER CLEAR. NO CURDLE-ifOOD DISTINCTION BET-WEEN OIL AND WATER. WATER CLEAR. CURDLED kERy MVCH BUT THE tV^TEHREMAINED CLEAR. CURDLED WATeR OfSTINCTlON. CURDLED AND MIXED WITH WATER. NOD/STINCT/CN. _^ HO CURDLE. GOOD DIICriOf>l BET-WEEN OIL ANP WATER. NO CURDLE. GOOD DfSTINCT/ON BET-WEEN OI
The physical properties and tests of lubricating oils . ^T/A-CT/CN. CI/»^ SLIOHTLy. W/rrER DISTINCTION CURDLED ^LIGHTLyl k\>/tTER CLOUDKGOOD D/^T/NCT/Of^. THJ^ Oil. IA^/J~5 TOO H£/IV>^ rOf^GOOD RESULTS. NC CURDLE-GOOD tPISTI NCTI Oh OET-yVEEN OIL AND VN/ITER. WATER CLEAR. NO CURDLE-ifOOD DISTINCTION BET-WEEN OIL AND WATER. WATER CLEAR. CURDLED kERy MVCH BUT THE tV^TEHREMAINED CLEAR. CURDLED WATeR OfSTINCTlON. CURDLED AND MIXED WITH WATER. NOD/STINCT/CN. _^ HO CURDLE. GOOD DIICriOf>l BET-WEEN OIL ANP WATER. NO CURDLE. GOOD DfSTINCT/ON BET-WEEN OIL AND l/VATER. CURDLED SLIGHTLY. WATER CLOUPY^.I GOOD DISTI/^CTION. CURDLED sSLI&HTLY. WATER GOOD Gravity Test A-oparatus ?3 PHYSICAl PROPERTIES AlfJJ TESTS 0? LUBRIGATIl-TG OIL or elsewhere after long exposure to the airectrays of the ; - Specific gravity is the ratio oi theweight of a solid or liquid substance to that ofan equal volume of Of all the methodsfor ascertaininr the specific gravity, the hy-drometer method is the most , T)rovidingthe instrument used is correctly graduatea, orits error exactly knovm, very accurate be obtained. Hydrometers may be diviaed into twoclasses, those giving specific gravity directly,and those graduated with arbitrary scales, ntiine-ly, the Beaume, which is in general use through-out the United States, This instrument, tvhen al-lowed to float freely in an oil or other liquid,sinks to a depth corresponding to the density ofthe liquid. The gravity value is thenread at the point ^vhere the surface of the liquid 24 PHYSICAL PROPERTIES AlTD TESTS Oy LUERICATirG OIL intersects the scale. The liquid
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Keywords: ., bookcentury1900, bookdecade1910, bookidphysicalprop, bookyear1917
