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In hindsight, it wouldn't have been such a bad idea to actually open the tank that this gauge is reading from so that it would actually be registering a pressure for the photo!
jameswaters · 2009-06-20: 01:53
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what kind of lab is it?
tindrummer · 2009-06-20: 04:46
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a compelling picture - nice!
Robertthebob · 2009-06-21: 08:17
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