Author | Comment | Last activity | Moderation | ||
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liz | "Fascinating! " | Read more » | about 5 years ago | |||
david_uwi | "I am in Trinidad and Tobago. I have located the sensor outside, but sheltered from the weather. I am towards the eastern side of Trinidad and with ..." | Read more » | about 5 years ago | |||
liz | "Where is this sensor located? " | Read more » | about 5 years ago | |||
david_uwi | "I've come back to this after doing a bit more research on the subject. First as the device has sensitive op-amps which are exposed I have put an el..." | Read more » | about 5 years ago | |||
CandaceID | "@warren - I would like to use a few of your silica images for a safety training introduction. This is for Michigan State University worker safety p..." | Read more » | over 5 years ago | |||
zengirl2 | " Looks shipshape to me! " | Read more » | over 5 years ago | |||
mr11yaseen | " very nice post Thanks for this post " | Read more » | over 5 years ago | |||
B-winters | " If you are interested in getting access to the original CAD files, they are available for use on www.onshape.com under the file name "Visible Spec..." | Read more » | over 5 years ago | |||
B-winters | " chunbr, thanks for you interest. I apologize for missing your comment and questions, I have been exploring some new adaptations to this system tha..." | Read more » | over 5 years ago | |||
warren | "awesome! Please share what you do with it, i'd love to learn more! On Mon, Mar 18, 2019 at 5:22 PM \<notifications@publiclab.org> wrote: Hi..." | Read more » | over 5 years ago | |||
Ethan | "@Warren Thank you for posting this information. I have been looking for a cheap DIY Polarised Light Microscope for a long time. Wikipedia has a goo..." | Read more » | over 5 years ago | |||
zengirl2 | " I definitely want to work on hacking the FEMA box of food that people receive in emergencies. Let's take the same box size and figure out what peo..." | Read more » | almost 6 years ago | |||
DanielleS | " Hey! I'd love to explore and learn about different diy options for soil testing for contaminants.... reagents, colorimeters, spectrometers, etc. O..." | Read more » | almost 6 years ago | |||
icarito | "So beautiful! " | Read more » | almost 6 years ago | |||
a1ahna | "That's some breathtakingly beautiful dust!!! " | Read more » | almost 6 years ago | |||
eustatic | "Here's an amazon list of materials, including a different laser level that i think will be less of a hassle I have the craftsman version of this, ..." | Read more » | almost 6 years ago | |||
eustatic | " Hey, @pataxte, send it to me, i can post it, or just post your comment! thank you! " | Read more » | almost 6 years ago | |||
guolivar | " It all depends on what your objectives are. You'll notice that most air quality monitoring stations (the regulatory ones) have wind measurements w..." | Read more » | almost 6 years ago | |||
Ag8n | " Normally, in an open location, the national weather service (NWS) wind direction would be ok. But as you get into more urban locations, where bu..." | Read more » | almost 6 years ago | |||
eustatic | "@eustatic awards a barnstar to a1ahna for their awesome contribution! " | Read more » | almost 6 years ago | |||
cagiva | "@cfastie, You were absolutely correct. The Blue card from PublicLab arrived today so I redid the white-balancing calibration with it and I got much..." | Read more » | almost 6 years ago | |||
cfastie | "Performing a custom white balance on a blue-filtered NIR camera fools the camera into exaggerating the brightness of the red channel. The red chann..." | Read more » | almost 6 years ago | |||
cfastie | "It will always be difficult to know for sure to what degree the red channel is contaminated by NIR. It might be worthwhile making an estimate. For ..." | Read more » | almost 6 years ago | |||
Anice | "Thank you for your immediate response Chris. This is very helpful! Regarding modifying the values in the red channel of the aerial photos, I have ..." | Read more » | almost 6 years ago |