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Author Comment Last activity Moderation
paul_delamusica "For serious work at low cost, one should consider a used professional spectrometer. I am working on an old Hitachi 100-80 double beam spectrophotom..." | Read more » about 3 years ago
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JSummers "Hi @super_smartaga, Your question will get better answers if you can answer some initial questions. What do you consider cheap? What wavelength ra..." | Read more » about 3 years ago
liz "Hello @super_smartaga , Thanks for writing! I'll suggest two starting points: 1. watch the video on https://spectralworkbench.org/ 2. investigate t..." | Read more » about 3 years ago
mathew "cool flight test! it looks like its one of those cameras that takes a 640x480 image and upscales it to 1280x960. I've seen several of those. be..." | Read more » over 8 years ago
natevw "So the good news: the fishing reel (and bottom half of a rod) plus a two foot balloon is a real fun rig! Did not have any trouble with the ~10lb li..." | Read more » over 8 years ago
natevw "Thanks for the feedback everyone! I'd been traveling a lot lately and then catching up, so most of the equipment has been just sitting around. I'v..." | Read more » over 8 years ago
ajawitz "I've tried using a small keychain camera for KAP and I basically just used a miniature version of the standard PET Bottle Rig- http://publiclab.org..." | Read more » over 8 years ago
mathew "on second thought I think the nylon monofilament will work if you have a good winder for it (I.E. fishing rod). go for at least 10lb. " | Read more » over 8 years ago
amysoyka "Next step: Live streaming data from your balloons to the ground. ;) " | Read more » over 8 years ago
mathew "Nice! John Wells and SNAPS are masters of this. You might enjoy their rigs and strategies: http://www.armadale.org.uk/snaps.htm " | Read more » over 8 years ago
warren "Love it! We've been planning to release a minimal kite kit based on a keychain can but haven't run hard numbers or a test. A slightly higher end on..." | Read more » over 8 years ago
John_Wells "No problems ;o) " | Read more » almost 10 years ago
warren "Hi, John - did you have trouble posting the comment? I'm sorry, we are writing a new site and hope to have it up in the next couple months. This on..." | Read more » almost 10 years ago
John_Wells "An electronic switch from ebay: http://www.ebay.co.uk/itm/130364162243?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649 The electrical bit is..." | Read more » almost 10 years ago
warren "Whoa, is this your own clockwork, or from a kitchen timer or something? Wow! " | Read more » almost 10 years ago