help!!!!

From: Mrtnmrtnz8@cs.com
Date: Mon Mar 31 2003 - 17:42:17 PST


Hi my name is kimberly i have a huge ? i got to do a science project
according A falling feather the project in which i have to prove to myself
that Galileo was right. And i do not know how to do it and can you help me to
figure out what a vacuum pump is such as a Mityvac}



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