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glatt · 12-19-2007, 03:58 PM

My dad used to use a 22 rifle in his physics labs, but stopped about a decade ago for fear of lawsuits. Now he uses a spring loaded gun that shoots large ball bearings.

12-19-2007, 03:58 PM	#2
glatt ™ Join Date: Jul 2003 Location: Arlington, VA Posts: 27,717	My dad used to use a 22 rifle in his physics labs, but stopped about a decade ago for fear of lawsuits. Now he uses a spring loaded gun that shoots large ball bearings. Last edited by glatt; 12-19-2007 at 04:13 PM.