| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "https://publiclab.org/as220 " | Read more » | almost 7 years ago | |||
| warren | "I'm putting together a page on the AS220 sensors and want to list this and another on there -- I hope that drives some interest in the SkyPod and o..." | Read more » | almost 7 years ago | |||
| warren | "There's been some progress on reading live data from a sensor using audio -- see https://publiclab.org/notes/warren/02-08-2018/visualize-live-senso..." | Read more » | almost 7 years ago | |||
| Ag8n | "May not work with those sensors, but.. Many of the weather stations can be wirelessly received with an rtlsdr ( they cost about $20). The program a..." | Read more » | almost 7 years ago | |||
| zengirl2 | "@cfastie well isn't that NASA item a bit complicated. Here's an Instructable that mentions that process. http://www.instructables.com/id/Low-Altit..." | Read more » | about 7 years ago | |||
| cfastie | "Thanks Zengirl. I don't think you can buy a NASA Aeropod. You can license the technology from NASA and manufacture them, but I don't know if anyone..." | Read more » | about 7 years ago | |||
| zengirl2 | "First, your video is awesome and I'm glad you explained the lines from pulling in the kite. I really like the look of the NASA anemometer--what is ..." | Read more » | about 7 years ago | |||
| cfastie | "A goat is way better than brown M&Ms. But that is not exactly my motivation here because I'm sure everybody reads my research notes extremely ..." | Read more » | about 7 years ago | |||
| warren | "Hi, Chris -- great post as usual! I do have to ask about your comment regarding chemtrails -- I strongly suspect you put that there to see if anyo..." | Read more » | about 7 years ago | |||
| cfastie | "Yes, the newer Rev. P sensor works better in high wind because it has a strong heater so the wind can't cool it off too fast. But the older Rev C s..." | Read more » | over 7 years ago | |||
| warren | "Hi, Chris - this is so great. I had just been talking with folks at NASA Globe and the AREN project about wanting to test a datalogger with one of ..." | Read more » | over 7 years ago | |||
| cfastie | "A running mean of the aerial wind speed looks like a very reasonable result. The red line is a running mean of 10 observations (which were six seco..." | Read more » | over 7 years ago | |||
| donblair | "Bryan, xxv, Chris, Dave -- thanks so much for the fantastic ideas and reflections you've developed here. I'm going to try to digest these ideas ov..." | Read more » | over 10 years ago | |||
| btbonval | "Those are great links, DavidMack. The TSI document illustrates the tube of air I was talking about that carries the sample for measuring ("sheath-..." | Read more » | over 10 years ago | |||
| DavidMack | "Okay, I read the research paper and the heat convection air flow dependent on the sensor orientation. I also found this report which describes the..." | Read more » | over 10 years ago | |||
| DavidMack | "I'd say the heater/resistor is used to heat the air sample to avoid condensation in the chamber and on the optics. Also, any aerosol (liquid and s..." | Read more » | over 10 years ago | |||
| cfastie | "Instead of trying to measure air flow, you could impose a constant air flow. Chris Bartley said they got better results with a small fan in their S..." | Read more » | over 10 years ago | |||
| btbonval | "It is unlikely that you can do anything to stop deposition, but you could slow it. Not sure what degree of "prevent" you were asking about. There a..." | Read more » | over 10 years ago | |||
| xxv | "Would there be a way to create a field or surface coating of the glass flow tubes that prevents accumulation of particles? " | Read more » | over 10 years ago | |||
| btbonval | "The linked anemometer relies on heat differential. I don't see the tech specs, but I'd be worried that in excessively hot environments the backgrou..." | Read more » | over 10 years ago | |||
| btbonval | "For reference, I have experience with Hach HHPC6 units (taking them apart, cleaning them, diagnosing their measurement capability, etc). I think yo..." | Read more » | over 10 years ago | |||
| btbonval | "Some of the particle counters I have used in the past worked on a straight, column of air. It looks like your box is more like a mixing chamber tha..." | Read more » | over 10 years ago |