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Author Comment Last activity Moderation
liz "Sharing back a response from Bryan Parras with permission: I'd love to be a part of developing a more open sourced remedy for folks. I'm working w..." | Read more » almost 3 years ago
mukeshpaik "Very Helpful information,thanks " | Read more » almost 3 years ago
warren "I wonder how the Hound is used if it needs a reflector to bounce the beam back. maybe you have to be on 2 sides of a site? You can be 1000' or more..." | Read more » almost 3 years ago
warren "Sure! I think the takeaway is that searching for a price for the OPSIS, or pricing for a different UV-DOAS device that could substitute for the UV..." | Read more » almost 3 years ago
liz "Big thanks for unpacking all this @warren " | Read more » almost 3 years ago
warren "Deep UV or DUV is pretty hard to detect. This article talks about it: https://www.vision-systems.com/non-factory/life-sciences/article/16736672/uv-..." | Read more » almost 3 years ago
warren "Hi, just found it interesting when i read about the UV Hound - it's actually not a mass spectrometer but an optical spectrometer not too dissimilar..." | Read more » almost 3 years ago
Design321 "Good to know , very informative Best Autocad Training Center in Indore " | Read more » almost 3 years ago
torson07 "customer service at yahoo It is very painful when you lost your password for your yahoo mail account, We understand your hass..." | Read more » almost 3 years ago
Engineerjaykumar "I also want to know about this type. " | Read more » almost 3 years ago
jjcreedon "Id love to hear of how the "hound" data has been used effectively in communities. After the data was collected, what did they do with it...Are ther..." | Read more » about 3 years ago
liz "oh ok! yes, in this section of the book, looks like Gwen is using a UV Hound that was in fact rented from Hilton Kelly's organization Community In-..." | Read more » about 3 years ago
Bronwen "Gwen Ottinger (who is a member of Public Lab's board of Directors) mentions the UV Hound in her book Refining Expertise: How Responsible Engineers ..." | Read more » about 3 years ago
warren " I think it's possible to do fluorescence testing with soil if you do an "extraction" from the soil. You can find a lot more about this (maybe too ..." | Read more » over 3 years ago
DanielleS " Can this method be used in different matrices, such as soil? " | Read more » over 3 years ago
rahamath_prizm " So good to know it got identified soon. passive income " | Read more » almost 4 years ago
straylight " thanks solaris, yes, the yeast, like the sugar, has bolted. An analytical test for red and white wine, excellent, we are making progress :) Agre..." | Read more » almost 4 years ago
solaria " Thanks Stray'. Actually, the 0.06 A for the wine was at 5 cm path. Divide by 5 to get 1 cm path for comparison. If yeast/fermentation was cont..." | Read more » almost 4 years ago
straylight " solaria, great work, much kudos deserved. A rigorous experiment. Like david_uwi, I wondered at why sucrose is absorbing visible light (VL) at all..." | Read more » almost 4 years ago
solaria " Well, the sucrose absorbance is very low, but it's not zero. See Sucrose Absorbance. Since the data is 'clean' and the calculations match expec..." | Read more » almost 4 years ago
david_uwi " Problem I have is that sucrose solution looks colorless so does not absorb visible light. I feel that the changes in absorbance that you are seein..." | Read more » almost 4 years ago
solaria "Here’s my try at this experiment. Basically, Yes, you can detect added sugar in wine, but it’s a very small change, and requires an accurate basel..." | Read more » almost 4 years ago
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