| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| kgradow1 | "We got ours from Amscope: http://www.amscope.com/4x-100x-four-achromatic-objective-lens-set.html#product_tabs_description_tabbed. 20mm RMS-thread..." | Read more » | about 7 years ago | |||
| warren | "We'll be posting more on this soon, but the very first steps are to be sure your project is posted on PublicLab.org on a wiki page -- like these ex..." | Read more » | about 7 years ago | |||
| warren | "@bmela @kgradow1 @wmacfarl is this already listed in the activities you posted? I just wanted a place to list links and prices and options. Thanks! " | Read more » | about 7 years ago | |||
| warren | "Agreed! it's so cool to see spinning. " | Read more » | about 7 years ago | |||
| zengirl2 | "@gretchengehrke will know about the nail polish remover. Unfortunately my nail polish remover is not the standard fare since it is made for the lig..." | Read more » | about 7 years ago | |||
| zengirl2 | "This looks awesome @Tufts_Jumbo! " | Read more » | about 7 years ago | |||
| zengirl2 | "Done @warren :) " | Read more » | about 7 years ago | |||
| warren | "Great notes on choosing different copper pipes (apparently there's red copper and blue copper?) by @sara on this post: https://publiclab.org/notes..." | Read more » | about 7 years ago | |||
| warren | "Is nail polish remover just acetone, and is it pure enough for this? (Except for non-acetone nail polish remover, of course) https://www.amazon.c..." | Read more » | about 7 years ago | |||
| warren | "Great! We'd love to see more photos and a video -- you can post it as an activity (you should be seeing a prompt to do this below your posts here) ..." | Read more » | about 7 years ago | |||
| Tufts_Jumbo | "Warren, we have just completed some full-scale testing. Currently we are refining and collecting data before we make any claims. We will definitely..." | Read more » | about 7 years ago | |||
| Tufts_Jumbo | "I couldn't directly upload the video so I uploaded it to my youtube account. The link is here: https://youtu.be/22KeKzuSlDI I apologize in advance..." | Read more » | about 7 years ago | |||
| Tufts_Jumbo | "We came across a lot of design challenges and setbacks, but my team and I have just conducted some full scale tests and we are very happy with the ..." | Read more » | about 7 years ago | |||
| WilMac | "I am at high altitude (6,000 ft) and if there is even 5 m.p.h. it is near impossible to fly. I am using high grade helium from a welding shop and ..." | Read more » | about 7 years ago | |||
| warren | "For a /fantastic/ series by @cfastie now addressing this question, see: https://publiclab.org/tag/series:diy-wind-sensors " | Read more » | about 7 years ago | |||
| warren | "And read about air grab sampling as the Louisiana Bucket Brigade and other bucket brigades do: https://publiclab.org/wiki/air-sampling " | Read more » | about 7 years ago | |||
| warren | "Also see this post by @megan: $20 a day from Safety Alliance in Farmington, (505)-325-7233 I have included this link to information on the Gas Bad..." | Read more » | about 7 years ago | |||
| warren | "https://publiclab.org/notes/megan/4-2-2012/possible-sensor-field-calibration-photo-test-strips shows some ~$200 wearable electronic sensors for H2S..." | Read more » | about 7 years ago | |||
| stevie | "When we were in WI @gretchengehrke, @mathew, and I were visiting some friends and we took a sample from a window at their house. The house window w..." | Read more » | about 7 years ago | |||
| warren | "I was wondering if sheets could be nailed into a wooden plate. It does seem like it would be ideal for the sheets to be flat, so we can more easil..." | Read more » | about 7 years ago | |||
| warren | "This is really cool. Thanks for sharing this, Leslie! " | Read more » | about 7 years ago | |||
| zengirl2 | "TY for this answer. I'm giving out copper strips at the Factory Farm Summit and hopefully people will be able to share results with us! " | Read more » | about 7 years ago | |||
| gretchengehrke | "Hi @warren, "miscible" means it dissolves with them to create a homogenous mixture (i.e. doesn't separate out like oil and water do). Acetone is a ..." | Read more » | about 7 years ago | |||
| warren | "Hi, Gretchen, what does "miscible with water and with oil" mean? Is it related to what @matej and others learned about the ability to dissolve oil ..." | Read more » | about 7 years ago |