Vent hood
Operated by the switch on the left, chemicals with harmful vapors could be placed in the fume hood where a blower would vent the fumes outside.
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Uploaded on July 17, 2011
Taken on July 17, 2011
Vent hood
Operated by the switch on the left, chemicals with harmful vapors could be placed in the fume hood where a blower would vent the fumes outside.
276
views
0
faves
0
comments
Uploaded on July 17, 2011
Taken on July 17, 2011