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Show Maybe IVlaybe There's Theres ' Somethingto Something1o Something to 1o Scotch Way After AllMinneapolis All AllMinneapolis Minneapolis , MInn-May- MInn May MInnMaybe Mum . , - May Maybe - be there's theres ' something m In the thethrifty thethrifty thethrifty thrifty habits of the oldScotch- oldScotch oldScotchman old Scotch Scotch- Scotchman Scotchman - man after all , at least in the thecase thecase thecase case of soap . A little soap soapand soapand soapand and lots of water that makes makesa a weak solution , is better betterthan betterthan betterthan than a strong soap solution solutionfor solutionfor solutionfor for washing washmg away dirt . In the American Amedcan Chemical so- so soclety's society's so society's - ciety's cietys clety's cletys ' Fourteenth Annual Colloid ColloidSympotIwn ColloidSymposium ColloidSymposium SympotIwn Symposium held at the University Universityof of Minnesota MJnhesota here scientists were wereat wereat wereat at last able to explain why . Studies Studtcs Studtes of Pro Prof ! . . Ernst A . A . , Hauser HauserH , H . H . E . , Edgerton and W . , B . , Tucker ofMasiachusetts of ofMassachusetts ofMassachusetts Massachusetts Institute lnsUtute of Technol Technol- Technology Technology Technology - ogy with n a high speed camera camerashowed camerashowed camerashowed showed that the basis of th tha the better bettercleaning bettercleaning bettercleaning cleaning was tho the formation of drops dropsot dropsof dropsof ot of a liquid llquld and the accompanying accompanyingphenomenon accompanyingphenomenon accompanyingphenomenon phenomenon of ot surface tension . In- In Ingenious Ingenious In Ingenious - genious fallingdrops fal11ngdrops silhouette pictures of ot fal11ng falling drops were shown by the MIT scien scIen- sclen- sclen scIentists sclentists scientists - tists which reveal knowledge having havingapplications havingapplications havingapplications applications la in ! n dyeing , tanning and andother andother andother other practical practlcal matters beside the thewashing thewashing thewashing washing behavior of ot soap ! in n solu solu- solution solution solution - tion , . |
