| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| maltheR | "Thanks for the info... I was looking for it myself.. And big up for your photos, sir.. " | Read more » | over 6 years ago | |||
| warren | "Hi, I remember a radiation test of some kind in my basement when I was a kid; I wonder if it was the same type? Do you have to send this into a lab..." | Read more » | about 7 years ago | |||
| Henry0815 | "Hi Jeffrey, "Was there a reason you mostly used the green? A blue laser will excite a broader range of colors, since light can only excite colors a..." | Read more » | almost 10 years ago | |||
| warren | "@stevie did you see this note now that Henry's added images? Pretty neat, and perhaps one of the only posts I've seen of the oil testing kit in the..." | Read more » | almost 10 years ago | |||
| warren | "Also can you share any of the spectra you did get? Links? Thanks! " | Read more » | almost 10 years ago | |||
| warren | "Wow the photos are amazing. Was there a reason you mostly used the green? A blue laser will excite a broader range of colors, since light can only ..." | Read more » | almost 10 years ago | |||
| 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 10 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 10 years ago | |||
| warren | "Hi, Henry - what is your fluophore? Did you purchase the alpha oil testing kit with the blue/uv laser pen? I've been able to line up the desktop ..." | Read more » | almost 10 years ago |