gas
gas


Author Comment Last activity Moderation
neilh20 "Hey fantastic to have a calibrated gas sensor as the starting point. It is essential to the definition of "quality" in any air quality measurement ..." | Read more » over 7 years ago
liz "News from the North Brooklyn Boat Club: Yesterday NYCDEP reported a break in the case. In their words: "We received an anonymous spill report of ..." | Read more » almost 8 years ago
mathew "seems like auto stores sell oil absorbers. Autozone sells "new pig" brand, and they make an oil-only rag: http://www.autozone.com/autozone/accesso..." | Read more » almost 8 years ago
straylight "good work amy, I like the thinking. I've had the optic fibre tactic on the backburner now for a while, I have the fibre, just need to work on a le..." | Read more » about 8 years ago
warren "If you look at some of Chris Fastie's work on the Infragram technique, he's posted a lot about theater gels as a way to filter certain wavelengths ..." | Read more » about 8 years ago
mathew "hmmm... neat idea. Some paints have aniline dyes, but many higher quality paints have just pure mineral pigments. the spectrum of the reflectivit..." | Read more » about 8 years ago
stoft "So, the translucent paint would provide a filter and you'd select the paint color to select the spectral wavelength to detect? ...which is similar ..." | Read more » about 8 years ago
stevie "Ohh I understand. Ok I might get this wrong (I'm still new to the science) but we were using the mineral oil as a sort of base sample. We know how ..." | Read more » about 8 years ago
amysoyka "The purpose of the paint is to act as a filter so that only the exact colour wavelength that matched the colour will be absorbed and trigger the li..." | Read more » about 8 years ago
stevie "Interesting.. with the oil testing kit we've been using mineral oil. Might that serve a similar function? " | Read more » about 8 years ago