alaska
alaska


Author Comment Last activity Moderation
cfastie "I'm not familiar with the details, but I think the goal was to protect the sensor from precipitation (the outer can), radiation (the aluminum foil ..." | Read more » over 2 years ago
alnaumiwebs "HI. Can you give some details about the homemade radiation shield ? Two plastic cans. One surrounded with aluminium paper and the other inside with..." | Read more » almost 3 years ago
CD3000 "Very beautiful observation! My hypothesis is that chloroplast density is less in new vegetation, but also reflectance/absorbance/transmittance is ..." | Read more » over 3 years ago
kinasmith "@KathleenSmart, I never got to the point of fully documenting the build process. They still need some work. Redesigning the sensor body so that it ..." | Read more » almost 5 years ago
KathleenSmart "This is great, @kinasmith. I took a look at the links, good stuff there too. Have you developed these dendrometers any further, and/or can you sh..." | Read more » almost 5 years ago
kinasmith "@aldehyde Thanks for reaching out! I'm still working on this project but would be super excited to get it into more hands for research. I should ha..." | Read more » over 5 years ago
aldehyde "Hello, dear friend! It is very interesting work. I am teacher and researcher in plant physiology. When you will ending you prototype, tell me, plea..." | Read more » over 5 years ago
kinasmith "There is some more info about the background for this project here: http://news.uaf.edu/trees-surprising-role-in-the-boreal-water-cycle-quantified/..." | Read more » almost 6 years ago
vwls "Really awesome work, thanks for sharing! " | Read more » almost 6 years ago
warren "Wow, this is really impressive! Do you have design files and/or a bill of materials you're interested in sharing? " | Read more » almost 6 years ago
EdMallon "After two successful deployments of our temperature chains I can confirm that my heat-shrink and epoxy sensor mounting method goes the distance und..." | Read more » over 6 years ago
cfastie "For 360° kite panoramas, I let ICE analyze the photos and do the stitching. If the stitching works, ICE usually selects the "spherical" projection ..." | Read more » almost 7 years ago
dbenjamin "Hey Chris, What is your process for creating panoramas in ICE? Which projection do you use? " | Read more » almost 7 years ago
gpenzo "Any update on your sensor setup? " | Read more » over 7 years ago
EdMallon "This thread was part of my inspiration to build a few long strings of DS18B20 sensors: http://edwardmallon.wordpress.com/2015/03/01/using-ds18b20-..." | Read more » over 7 years ago
balrog "In short yes, I think your price estimates are good and opensource can beat this. It will be challenging running an Arduino for a year on a coin c..." | Read more » about 8 years ago
cfastie "Apparently Onset manufactures HOBOs to be NIST traceable, but they charge more money for units that pass a calibration test. Jeremy buys the less e..." | Read more » about 8 years ago
gpenzo "Rs485 can be used. Only 3 lines and 31 slaves with max 4000ft distance. " | Read more » about 8 years ago
amysoyka "Would either of these help? https://www.spark.io/ http://www.digi.com/xbee/ " | Read more » about 8 years ago
mathew "@btbonval is probably right, the best short-term solution is to try to read the IR serial signal coming off of the HOBO devices. That seems to be ..." | Read more » about 8 years ago
btbonval "Yeah the old HOBOs weren't very rugged, but that one in the image was one I remember using. There are definitely temperature range issues with a l..." | Read more » about 8 years ago
cfastie "Bryan, maybe this is what you remember. We deployed a bunch of these in the tundra 15 years ago: . They don't seem that rugged to me. I wonder if..." | Read more » about 8 years ago
btbonval "Oh man, HOBOs. It's been awhile since I've had to use HOBO dataloggers. It sucks that they use a proprietary format. "Open source" refers to softw..." | Read more » about 8 years ago
gpenzo "Also xml3d looks good. Meshlab can export in that format. See example at http://xml3d.org/. Did not try it jet, my computer is still data crunching..." | Read more » about 8 years ago