fluorescence
fluorescence


Author Comment Last activity Moderation
warren "Ethan - version 2 doesn't include a revamp of the capture interface -- just analysis. We've gone a bit late on our schedule for rolling out analysi..." | Read more » about 9 years ago
mathew "thanks for all the assembly notes. One note on the attenuator-- there are registration marks on the attenuator strip that correspond to the differe..." | Read more » about 9 years ago
cindy_excites "Ah, yes, that makes a lot of sense, thank you Ethan! I used the part which seemed to have the least purple residue - leftover from the disc separat..." | Read more » about 9 years ago
ethanbass "Hi, in regards to your question about the placement of the DVD fragment, I think the idea is to align your camera so that it is pointed as close to..." | Read more » about 9 years ago
mathew "that is a great idea! HPMC, or hypromellose looks promising. It looks like pullulan is used as a Near IR tracer, so it would fluoresce, but maybe ..." | Read more » about 9 years ago
ethanbass "How about using vegetarian capsules? This kind is made out of hydroxypropyl methylcellulose (or HPMC). They also make vegetarian capsules out of pu..." | Read more » about 9 years ago
ethanbass "Cool. I can't figure out how to use version 2 to capture spectra. Maybe i am not looking in the right place, or it is not up yet. So far, I've only..." | Read more » about 9 years ago
cfastie "Hi Ethan, Your CFL spectra look really good. It's not that common to resolve both of those green lines with a PL spectrometer, so you must have do..." | Read more » about 9 years ago
aldehyde "Hi. How can buy y Oil testing kit. Thanks. " | Read more » about 9 years ago
Craig "Excellent " | Read more » about 9 years ago
liz "Here's the thread from the NY-NY local list: https://groups.google.com/forum/#!topic/plots-nyc/X9hc3JD7-nE " | Read more » about 9 years ago
liz "@eustatic, @cquijano84, @Tofu, @ronhuber, @norby, @uprmotero, @Craig, @tmccaffr, @Charles_Hamilton, @mahsa, @JayB, @MelissaN, @LKStendie, @wsg, @zh..." | Read more » about 9 years ago
MelissaN "I wonder, for usability, if the V piece and the M-folded piece can have slits for the attenuator in both sides as well as their being an extra cuto..." | Read more » about 9 years ago
warren "There was also a question about later work on lead testing in soil, by @MelissaN - I think it's highly speculative but here's an interesting articl..." | Read more » about 9 years ago
warren "Super, thanks! All good, then. " | Read more » about 9 years ago
Craig " " | Read more » about 9 years ago
Craig "hi guys, I have Mineral oil in my Beta test kit " | Read more » about 9 years ago
warren "I mentioned the new calibration procedure on the chat (esp. @MelissaN @ygzstc), and I just posted a note about it: http://publiclab.org/notes/warre..." | Read more » about 9 years ago
warren "Awesome. This went well, although unlike the laser cutter, my Silhouette cutter doesn't remove material, so the V-shaped piece didn't quite fit. If..." | Read more » over 9 years ago
warren "Super tnx! " | Read more » over 9 years ago
mathew "that is the latest file, yes. its only slightly modified for die cutting. " | Read more » over 9 years ago
warren "It looks like the cut files are both the same, but I dug out the 2nd file from the staff design folder -- is this it? all-together-10-2.pdf " | Read more » over 9 years ago
hank ""Kids, don't try this at home" (without eye protection ...) " | Read more » over 9 years ago
warren "@ygzstc - pointing you at this note since you've ordered some very bright UV LEDs. Oops, missed your comment mathew - we'll have to try that, thou..." | Read more » over 9 years ago