Community research

molangmuir10 commented on How can I download pi-builder SD card image with the WIFI network for camera access, Infragram and Image Sequencer? about 1 month ago

Hi @sashadev-sky - sure I'll definitely do this! Will check it out this afternoon :)

sashadev-sky commented on How can I download pi-builder SD card image with the WIFI network for camera access, Infragram and Image Sequencer? about 1 month ago

Hi @molangmuir10! @jywarren has told me you and @silentsairam have been running mapping events a...

warren commented on Low cost NDVI analysis using RaspberryPi and PiNoIR about 2 months ago

Hi! Just noting that this software stack I mentioned above is configured to run headlessly and t...

warren commented on AWB_Gains for PiNoIRCamera V2 (Red Filter) about 2 months ago

Hi! Noting this project which may be of interest: https://gitlab.com/bath_open_instrumentation_...

parker_rose commented on How to delete the images which I do not want to place in the map? about 2 months ago

@silentsairam I believe it has something to do with the size. I managed to bring one down and de...

parker_rose commented on How to delete the images which I do not want to place in the map? about 2 months ago

My apologies for the delay. That's interesting. I need to look further into this. When it's a...

warren commented on Build a Raspberry Pi Zero aerial photo rig about 2 months ago

Hi @silentsairam - if you've tested it out and are confident that it'll be taking timelapse phot...

JSummers commented on What soil testing methods might be good for someone who lives by a highway overpass? about 2 months ago

You could get a local lab to test for metals using atomic absorption or atomic emission. You wo...

JSummers commented on Does the "rolling shutter" aspect of cameras impact measurements? about 2 months ago

Getting the solar spectrum was a good idea. Clearly, the lines in this are not due to the light...

stoft commented on Horticultural Spectrometer - Assembly about 2 months ago

Progress. Right, the likely alignment issue is grating to camera which is notoriously hard to do ...

jenjimah commented on Horticultural Spectrometer - Assembly about 2 months ago

I just looked up the transmission spectrum of borosilicate glass and you're right I think it's f...

KristinaTamara commented on Can you help us with calibrating our spectrometer? about 2 months ago

warren, I am sorry for bothering you again, but we really don't have much time because this is th...

stoft commented on Horticultural Spectrometer - Assembly about 2 months ago

Right ... the optical distances are very small ;-) which is why mechanical rigidity is so import...

silentsairam commented on Build a Raspberry Pi Zero aerial photo rig about 2 months ago

@warren Do I really need to use Cannon or Go Pro external camera along with Rpi Camera and Rpi? ...

jenjimah commented on Horticultural Spectrometer - Assembly about 2 months ago

^^^ I just realized you were referring to line spacing in microns, not lines/cm! Now it makes se...

TruePointInsurance commented on Could local mining affect local radon levels? about 2 months ago

One would think that the answer would be yes, mining can increase radiation levels. Research as ...

Ag8n commented on How do I identify the base polymers in an unknown plastic for recycling? about 2 months ago

Density is difficult to use. Many manufacturers use fillers like titanium dioxide as a filler. ...

maxliboiron commented on Can the Community Microscope analyze ocean microplastics? about 2 months ago

Yes!! This will work for plastic forensics! Especially as the light comes from above rather than ...

maxliboiron commented on How do I identify the base polymers in an unknown plastic for recycling? about 2 months ago

@warren : The fluorescing plastics you mention are from specially designed lab plastics that flo...

jenjimah commented on Horticultural Spectrometer - Assembly about 2 months ago

Also - I like the idea of microscope slides, except that glass strongly absorbs UV <400nm. I'm...

jenjimah commented on Horticultural Spectrometer - Assembly about 2 months ago

Yes, so far I'm trying to accomplish all those 3 points. As for the slit, I made it from a razor ...

warren commented on Can the Community Microscope analyze ocean microplastics? about 2 months ago

OK, i was able to build one using @jiteovien's diagram; I remember at the Nueva School before Ma...

jbreen commented on Introducing the MapKnitter: Community Atlas project about 2 months ago

This is great!!!!!

warren commented on Idea for Research Area Reviews about 2 months ago

I like the idea of an "update post" which kind of provides a working/coordination/discussion spa...

silentsairam commented on Increase in Human Death space about 2 months ago

Some of the research and insights I studied with people and visited some cemeteries and burial gr...

stevie commented on Idea for Research Area Reviews about 2 months ago

@sashadev-sky I agree, some combination of the two could be best! I also really like the "regular...

stevie commented on Idea for Research Area Reviews about 2 months ago

Hi @gauravano this is great! on 3: This is a really helpful idea. I hadn't thought of a place w...

KristinaTamara commented on Can you help us with calibrating our spectrometer? about 2 months ago

can you please give us a picture of calibration for our spectrometer? thanks in advance that wil...

liz commented on What could be some applications of a hand-powered paper centrifuge? about 2 months ago

Thanks @profpearce ! Looks like you and your group worked on creating this, is that so?

warren commented on What could be some applications of a hand-powered paper centrifuge? about 2 months ago

Wow awesome!!! Thanks for sharing!!