pacman inkee

Science


DSC_8527, originally uploaded by hep.

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.

uff i did thx u. i typed this up super fast this morning b4 redbull
It's hard to tell, but... *squints at the blurred hand* ... Is she throwing horns?? That would make an awesome picture even better.