[Halld-controls] Interesting article on vacuum and pumping basics

[Elliott Wolin]

http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&sqi=2&ved=0CGAQFjAB&url=http%3A%2F%2Fwww.vacuumlab.com%2FArticles%2FCreating%2520A%2520Vacuum.pdf&ei=mke1T8HdOaWh6gGEgpkM&usg=AFQjCNHzNrggkNUSCss1QGOTYAjkmQju9g&sig2=qMvqElWdUT5AnpTL5ef90w

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				Sincerely,
					Elliott


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  Those raised in a morally relative or neutral environment will hold
		    no truths to be self-evident.
				

Elliott Wolin
Staff Physicist, Jefferson Lab
12000 Jefferson Ave
Suite 8 MS 12A1
Newport News, VA 23606
757-269-7365

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