selenium
selenium


Author Comment Last activity Moderation
ronhuber "I think those cheap riffle crickets would be great! Can we set a time and date to meet and test deploy one or more? One assumes the 'seeps' w..." | Read more » almost 8 years ago
warren "@donblair - is there a way we could use multiple riffle "crickets" to look at where point sources of heavy metal pollution are? Or some other way w..." | Read more » almost 8 years ago
warren "I agree, dan - i assume we'd have to have a flame too... just thinking of a compact way to mist a sample, in a way that can be done inside a small ..." | Read more » about 8 years ago
danbeavers "I think the e-cigarette is just vaporizing the liquid. I don't believe it burns anything (unless it runs dry or gets too hot) " | Read more » about 8 years ago
mathew "Glad you've thought more about this since walking by that e-cig store. the one I saw has a wick from the nicotine fluid into the heater-- and it n..." | Read more » about 8 years ago