Aspirator Splashing Solved with Two Cent Cup

as air pressure farces the cup down on emerging water surface. Victor L. Garza. San Antonio College. 1300 San Pedro Avenue. San Antonio, TX 78212-...
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Aspirator Splashing Solved with Two Cent Cup One afternoon several years ago while pondering the problem of aspirator splashing a really neat, cheap, and effective method of containment emerged. No splashing occurs and aspirator effectiveness is not decreased. First a short length of thlck-walled rubber vacuum tubing is cut so that when fitted to the aspirator discharge it is ahnut three- inches above the troueh floor. This is then removed and a circle is traced on the center bottom of a nlastic

occurs even a t full water pressure as air pressure farces the cup down on emerging water surface. Victor L. Garza San Antonio College 1300 San Pedro Avenue San Antonio, TX 78212-4299

Volume 71

Number 11 November 1994

953