Comments

Author Comment Last activity Moderation
warren "Definitely these can be dangerous for the eyes. The LEDs seem nice because they are a little less 1800s feeling than those tiny tiny mercury bulbs!..." | Read more » 4 months ago
warren "This seems like a great application and very feasible. Indeed the color/sensitivity range of anthocyanin in cabbage juice is really huge. 533 is in..." | Read more » 4 months ago
warren "Hola Edith! Lo siento que no son en español pero se puede encontrar algunos actividades en relación a la ley de Beer aqui: http://publiclab.org/se..." | Read more » about 1 year ago
warren "Gosh, sorry for the late response! When you haven't yet completed the calibration, the numbers shown are for pixel position, not wavelength. Once y..." | Read more » over 1 year ago
warren "Hi @experimentierwerkstatt_dm can you link us to a calibration spectrum that already exists that you are trying to use? Thanks! " | Read more » about 2 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 » over 2 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 » over 2 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 » over 2 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 » over 2 years ago
warren "Hi Ananyo!!! So good to see you! A4 or letter both work fine! They'll come out slightly different sizes but they both work. " | Read more » almost 3 years ago
warren "And here is one more; v2.0.10 which has a 0.375" margin on all sides: foldable-2.0.10.pdf foldable-2.0.10.svg foldable-reverse-2.0.10.svg " | Read more » almost 3 years ago
warren "And here is version 2.0.9, resized to fit on a 6.625" x 9.375" page, so it's 1.75" wide when assembled, instead of 2". This isn't ideal but it fits..." | Read more » almost 3 years ago
warren "Hi! There's quite a bit on this at #intensity-calibration to dig into, great question! Thanks!!! " | Read more » almost 3 years ago
warren "Oops, link: https://github.com/publiclab/spectral-workbench.js/issues/95 " | Read more » about 3 years ago
warren "That's great! I think Siddhant is working through some errors here, if you are able to help out at all? " | Read more » about 3 years ago
warren "I should post a screenshot of my settings at the bottom there in case anyone wants to see or copy. Oh, i'd love to see this, thanks! " | Read more » about 3 years ago
warren " Hi, just in case you didn't see this I recently came across this, which could be helpful maybe? https://gitlab.com/bath_open_instrumentation_grou..." | Read more » about 3 years ago
warren "@warren awards a barnstar to jenjimah for their awesome contribution! " | Read more » about 3 years ago
warren "Actually I've seen @maxliboiron post pics of plastics inside of plankton, fluorescing, but I don't know that it would make plastic type identificat..." | Read more » about 3 years ago
warren " You know, I think I remember someone trying this with #hyperspectral imaging. " | Read more » about 3 years ago
warren " #babylegs is the link... Thanks! " | Read more » about 3 years ago
warren "Oops responded to the wrong comment, moving here: Hi all! Great input here. Just noting that we've had a major revision to the PL spectrometer des..." | Read more » about 3 years ago
warren "Hi! I think the question of rolling shutter might deserve it's own question posted, to really dig into - it's a great question! One thought I had w..." | Read more » about 3 years ago
warren " This is really cool! We'd love to see build photos as you go. We're also really interested in lighting setups and would love to see more documenta..." | Read more » about 3 years ago