So I bought this awesome laser pointer/pen/stylus 3-in-1 thingy for $20 from the bookstore, and the douchebag REU student who's too shy to ask to borrow it has both stolen and lost it. That I can deal with; after all, it's just a pen and my mom (via my student ID account) paid for it. But today...I walked into my office to find all my books pushed aside and the REU student's computer (courtesy of UK, the rotten bastards) on my desk.
So essentially, I have no desk. We can't isolate the PCN radical, all the parts for the matrix isolation system are in the machine shop, and now I have no desk.
And I was beginning to think not doing an REU was a good thing. Thanks for proving me wrong UK!
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marți, 8 februarie 2011
Gems from UK's Inorganic Lab "Lab Safety" Webpage
The page says something about not letting liquid oxygen condense in a trap, which seems odd to me (anything colder than liquid nitrogen seems too expensive to use in an undergrad lab!). It links to a video showing Purdue students lighting a charcoal grill with a lit cigarette and three gallons of liquid oxygen. If we really are going to possess the cooling power to condense oxygen out of the air in CHE 450G, I commend you University of Kentucky.
EDIT: The boiling point of oxygen is higher than that of nitrogen, so liquid oxygen will condense out of a constant stream of air. My bad!
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