Comments

Author Comment Last activity Moderation
warren "Wow, just going through this, it's amazing. Would you be willing to repost your blog in full so folks could reproduce the steps on the site here? L..." | Read more » almost 7 years ago
warren "We had an old idea for this a ways back -- posted below. But yours connects so beautifully to the spectrometer, it's a great improvement! " | Read more » almost 7 years ago
warren "This can be a helpful way to get the same exposure for two samples at once, which can be important when using a less-controlled camera like a webca..." | Read more » almost 7 years ago
warren "Here's one attempt from a few years ago: https://publiclab.org/notes/cfastie/02-25-2014/mobile-cuvette-holder This was designed for a laser, but c..." | Read more » almost 7 years ago
warren "Wow, so do you insert an LED instead of the laser into some of your light sources? How do you power them or align them -- can you show some more ph..." | Read more » almost 7 years ago
warren "Hi, this looks awesome! Do you have a link to the Arduino sketch (.ino) file you've used? " | Read more » almost 7 years ago
warren "Hi, @programmer1200 -- saw your post on a cuvette holder and wondered if it would be possible to use it for two cuvettes simultaneously? Perhaps by..." | Read more » almost 7 years ago
warren "And this: https://github.com/publiclab/spectral-workbench.js/blob/master/src/SpectralWorkbench.Spectrum.js#L549 " | Read more » almost 7 years ago
warren "Yes! This section of code! https://github.com/publiclab/spectral-workbench.js/blob/master/src/SpectralWorkbench.Spectrum.js#L207 " | Read more » almost 7 years ago
warren "We sent this version: https://docs.google.com/forms/d/1zkKp13BouJ9H8M1hzN9M81jcHi3i8KNklFwvuoqsxxw/prefill " | Read more » almost 7 years ago
warren "OK -- we just sent it out to a group of about 8 people! @mollydb - did you happen to see this call? " | Read more » almost 7 years ago
warren "Also, not that this sounds ideal, but these two students did some good documentation and work on detecting h2s from bodily sources, so to speak: ht..." | Read more » almost 7 years ago
warren "There's some good brainstorming on this topic in these old posts by @megan, @shannon, and @sara: https://publiclab.org/wiki/new-mexico-hydrogen-s..." | Read more » almost 7 years ago
warren "I see a couple leads here, one by @jschaffr : https://publiclab.org/notes/jschaffr/11-21-2011/controlled-testing-bw-film-hydrogen-sulfide-detecto..." | Read more » almost 7 years ago
warren "Hi, gretchen - the photos are great. Do you have a list of Amazon links and prices you could add -- as a step in getting a prototyping kit together..." | Read more » almost 7 years ago
warren "We can resuscitate response: and we can have a range of similar but distinct powertags - esp. now that we have the cog-shaped powertag menu that ca..." | Read more » almost 7 years ago
warren "And if there are any photos of these steps, i'd love to help make diagrams to illustrate the process! " | Read more » almost 7 years ago
warren "Hi! Do you have photos you can attach for what the copper should look like before/after H2S exposure? Or after any possible false positives? " | Read more » almost 7 years ago
warren "Hi, Chris - did you see the Open Hour on data loggers on Monday? " | Read more » almost 7 years ago
warren "If you're in touch with water protectors, maybe there is already some documentation we can help compile based on their workflow? Thanks for posting! " | Read more » almost 7 years ago
warren "Hi, I was thinking that one thing that might really help to: enable different testing approaches make it easier to run a "standard" test in compa..." | Read more » almost 7 years ago
warren "Awesome, and also great formatting btw on your parts list here. I've been linking to "prerequisite" activities in some of my recent posts, which he..." | Read more » almost 7 years ago
warren "This looks amazing. You can embed an activities grid on your post using [activities:raspberry-pi-microscope] or whatever tag name you want to use! ..." | Read more » almost 7 years ago
warren "Lots of cameras and updates on this thread: https://publiclab.org/notes/LauraChipley/09-18-2015/hacking-trail-cameras-to-document-blasts-on-mountai..." | Read more » almost 7 years ago