Show maybe theres something to scotch way after all minneapolis minn maybe theres something in the thrifty habits of the old scotchman after all at least in the case of soap A little soap and lots of water that makes a weak solution Is better than a strong soap solution for washing away dirt la tho the amerlean Amerle cn chemical s BO 0 cletys fourteenth annual colloid held at the university universe Uni versi ty ot of minnesota here scientists were at last able to explain why studies of prot prof ernst A hauser ll 11 E edgerton and W B tucker of massachusetts institute of bechn technology 01 with a high speed camera showed that the basis of tha better cleaning was the formation of drop drogi 3 of a liquid and the accompanying phenomenon of surface tension in genelous silhouette pictures of fallin falling drops were shown by the MIT salers tilts which reveal knowledge ow ledge having in dyeing tanning and other practical matters best beside 19 the washing behavior of soap in alu hon |