| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| mimiss | "The cost would be a bit more, but what about a small strip of LED lights and the number of lights that turn on correlate to the concentration? Simi..." | Read more » | over 4 years ago | |||
| warren | "During a quick chat with @mimiss, we discussed how a clicking sound speeding up or slowing down is used by Geiger counters. Using a blinking light ..." | Read more » | over 4 years ago | |||
| warren | "Ran some additional quick calculations on this: ~320 total 3-byte recordings 10s interval = ~30 minutes 1m intervals = ~3 hours 5m intervals = ~1..." | Read more » | over 4 years ago | |||
| lord_of_all_sebastian | "Haha yeah it was very surprising. Before I opened it I figured it was just a little dust. " | Read more » | over 4 years ago | |||
| liz | "haha! Were you surprised??? " | Read more » | over 4 years ago | |||
| lord_of_all_sebastian | "I had the same exact problem with my PMS 7003 sensor! I was getting suspiciously high particulate matter readings on a very clear day. I found this..." | Read more » | over 4 years ago | |||
| payalrajputescort | "Kolkata Escorts Service Innovate Your World By The Way Of Erotic Fun By Adopting Different Style Just Call Us:- +918420755210 For Getting Your Prec..." | Read more » | almost 5 years ago | |||
| warren | "I'm going to order a couple of these fans to test this out: $11 https://www.amazon.com/dp/B07RT95Z1Y/ " | Read more » | almost 5 years ago | |||
| warren | "Yes, and the aromatic baby powder is nice because you can smell it. Great idea. We're going to try prototyping this activity soon. With 3+ sensors,..." | Read more » | almost 5 years ago | |||
| mimiss | "I love the idea of using cocoa powder or powdered sugar to model this (out doors of course!). " | Read more » | almost 5 years ago | |||
| crispinpierce | "@Warren I think this is an interesting way to show movement of fog droplets (10-20 um diameter, https://images.slideplayer.com/13/4090314/slides/sl..." | Read more » | almost 5 years ago | |||
| warren | "This is a cool idea esp. the site-planning with "buildings" or air barriers. I heard a good comment about this on Instagram too, where i'd posted -..." | Read more » | almost 5 years ago | |||
| silentsairam | "Great @warren : My responses, 1. planning the placement of sensors on a site: a) The site can be Indoor places(schools, office or outside space, ..." | Read more » | almost 5 years ago | |||
| mimiss | "This could be a great way to plan where to put your Simple Air sensor! You could build a mini model of the area you'd like to study with something ..." | Read more » | almost 5 years ago | |||
| nanocastro | "hi @warren I really like your setup... it remind me of these cool projects of visualization by Nerea Calvillo http://intheair.es/tools/physical-pro..." | Read more » | almost 5 years ago | |||
| warren | "@molangmuir10 @sadieprego @zengirl2 @nanocastro @mimiss I thought you might be interested in this! " | Read more » | almost 5 years ago | |||
| warren | "OK, update - since the B sensor was covered yesterday, it's now showed as "downgraded" just as the A was yesterday: My question now, is apart fr..." | Read more » | almost 5 years ago | |||
| warren | "OK! After now blocking the B sensor instead, it's accepting A data once more, and hasn't yet flagged the B sensor. Interesting! " | Read more » | almost 5 years ago | |||
| warren | "Aha! One day later, my sensor A has been "downgraded"! I'll move the tape to the other sensor and see what happens. " | Read more » | almost 5 years ago | |||
| warren | "i'll post more soon, but one is now totally blocked and it shows on the graph, but it's not rejecting the data. I'll let this run for a day. Then ..." | Read more » | almost 5 years ago | |||
| warren | "OK, i covered it more thoroughly and will wait a while to report back on what happens. " | Read more » | almost 5 years ago | |||
| warren | " OK testing this out now. Here's our sensor, on Cromwell St at our office: https://www.purpleair.com/map?582419|582421#13/41.81161/-71.41883 Note ..." | Read more » | almost 5 years ago | |||
| warren | "This is great, thanks @kkoerner -- and interesting to see that they'll flag sensors. I wonder how much two would have to not correlate before it go..." | Read more » | almost 5 years ago | |||
| warren | " https://mapknitter.org/maps/solar shows an image like this, using a color mapping which is often used in thermal photography: " | Read more » | almost 5 years ago |