From zoe's field trip to the the SJ Tech Museum. from left: alcohol (control), sodium carbonate, strontium chloride, potassium chloride, copper chloride. Experiment that shows how various atoms enter an excited state and emit a photon when they return to ground. The photon is sometimes emitted in a spectrum not usually seen with flame in that temp.
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everything sucks.
see subject.
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ok fine
i'll come back to livejournal. here is a picture of space. as always, click to embiggen.
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(no subject)
I stole this meme from
tessibean so hopefully I will upkeep it. My name is Hep. I look am 35yr old and I look like this: I am a…
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