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SoC ideas

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SoC ideas

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22 days ago | 0 | | 2,053 | 10

New edit by warren

SoC ideas

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22 days ago | 0 | | 2,053 | 10

New edit by warren

SoC ideas

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22 days ago | 0 | | 2,053 | 10

New edit by warren

SoC ideas

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New edit by warren

SoC ideas

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OHL

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CERN-OHL-1.1

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OpenHour

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New York City

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viechdokter commented on Noise by colour about 3 years ago

@warren:They would be low-noise green if you average them. ;-) @stoft: BTW, I noticed that cur...

warren commented on Noise by colour about 3 years ago

Would he be low-noise green? :-) I'd also love to see them plotted on the same graph, maybe with...

viechdokter commented on CFL Repeatability Study on 6 CFL spectrums about 3 years ago

This looks pretty "repeatable". Peaks all in the same places. The 10 min peak is a little higher ...

mathew commented on Evaluating low-cost optical dust sensors about 3 years ago

cool opportunity, @Philrosenberg! you may want to share it out with the Public Lab Air Quality l...

warren commented on Call for input on upcoming Rich Editor and Rich Wiki projects for PublicLab.org about 3 years ago

Thanks all for your input! Good idea on movement from note => wiki -- and on authorship metad...

philrosenberg commented on Evaluating low-cost optical dust sensors about 3 years ago

Just in case anyone on here is interested, I work for the Institute of Climate and Atmospheric Sc...

kevintzoa commented on Evaluating low-cost optical dust sensors about 3 years ago

@marlokeno "2] In high humidity, is moisture adhering to a fine/ultra-fine particle?" Good quest...

mathew commented on Evaluating low-cost optical dust sensors about 3 years ago

@marlokeno material and charge probably matter quite a bit. There are several research projects ...

philrosenberg commented on Evaluating low-cost optical dust sensors about 3 years ago

@marlokeno Your questions are very good ones. I do not know the details about this instruments, b...

marlokeno commented on Evaluating low-cost optical dust sensors about 3 years ago

@mathew- As a follower of this discussion, asking couple questions- First, does electric charge ...

gargoyle_169 commented on Side Scan Sonar: Towards a Low Cost Benthic Mapping Tool about 3 years ago

I have ben conducted a literaturere view of this subject when I encountered this source article, ...

richardbowman commented on Making an OpenFlexure Microscope about 3 years ago

Hmm, yeah - getting things to reliably push-fit without crazy excessive force is quite tricky bet...

viechdokter commented on Noise by colour about 3 years ago

Yeah, I think I could do it. Hmh, I must admit that I only pretty recently started to use Excel-l...

stoft commented on Noise by colour about 3 years ago

I believe both Excel and Quattro Pro provide for multiple plots. I suspect your's may as well -- ...

viechdokter commented on Noise by colour about 3 years ago

Yes, you are right. I, too, like comparable curves better. I used LibreOffice, a kind of public d...

stoft commented on Noise by colour about 3 years ago

Not to worry, I too find bits to revise after I publish; what counts is fixing the details as the...

mathew commented on Evaluating low-cost optical dust sensors about 3 years ago

Thanks for sharing that, Nicholas. I've started keeping a list of sensor evaluations on the wiki...

viechdokter commented on Noise by colour about 3 years ago

@stoft : sorry I had to revise the research note as there was a big mistake in the red curve. I e...

mathew commented on Raspberry + NoIR cam + Sensors to detect water stress of the plants during their growing about 3 years ago

The paints are for making consistent whites and greys that will be the same perceptual color acro...

cfastie commented on Raspberry + NoIR cam + Sensors to detect water stress of the plants during their growing about 3 years ago

Mathew, I haven't seen any spectral data for Rosco paints. Is there any reason to think that they...

lionfish commented on Questions: Balloon size and balloon mappers in Sheffield, UK about 3 years ago

cfastie, don't worry, we've got this covered. We just need to apply to the Civil Aviation Authori...

mathew commented on Raspberry + NoIR cam + Sensors to detect water stress of the plants during their growing about 3 years ago

well, B&H will sell it to you by the gallon. pricey to try out. $42-95 a gallon, but it sur...

cfastie commented on Questions: Balloon size and balloon mappers in Sheffield, UK about 3 years ago

This suggests that UK balloons, like UK kites, must be kept under 60 m agl without special permis...

mathew commented on Automating Passive Particle Monitor Analysis about 3 years ago

I found this great tutorial on automating ImageJ scripting and batch processing. It got me up an...

LaPa commented on Raspberry + NoIR cam + Sensors to detect water stress of the plants during their growing about 3 years ago

ok, THANKS all of you for the answers. I like that my research note elicits answers that can also...

cfastie commented on Raspberry + NoIR cam + Sensors to detect water stress of the plants during their growing about 3 years ago

It would be great to have a few paints that: had reflectance spectra for 400 nm to 1000 nm, wer...

mathew commented on Raspberry + NoIR cam + Sensors to detect water stress of the plants during their growing about 3 years ago

I haven't played around with it, but I'd assume a neutral gray "TV White" and "TV black" paint li...

cfastie commented on Questions: Balloon size and balloon mappers in Sheffield, UK about 3 years ago

Another rather important topic is the strict altitude limitations for kites and balloons in the U...

stoft commented on Thinking about a more stable spectrometer... about 3 years ago

Jeff, I have a local supplier call Tap Plastics but I assume laser-cut plastics are now available...

warren commented on Thinking about a more stable spectrometer... about 3 years ago

Also see some of the suggestions here, which experiment with interior rigidity as well: https://p...

The Roomba Project

by byeongwon over 8 years ago | 0 | | 1,685 | 0

Plant spectral timelapse (~7hrs)

by warren over 8 years ago | 3 | | 1,700 | 0

UV photography & quartz lenses

by warren over 8 years ago | 6 | | 1,750 | 0

Using the HITRAN database for spectral analysis

by warren over 8 years ago | 6 | | 8,568 | 2

Methane absorption band at around 1100nm

by warren over 8 years ago | 1 | | 3,635 | 0

Scanning spectrometry video test

by warren over 8 years ago | 0 | | 1,699 | 0

Bayou St. Denis in Cartagen Knitter

by warren over 8 years ago | 0 | | 1,910 | 0

Toy spectrometers arrived

by warren over 8 years ago | 0 | | 3,278 | 0







A shared knowledge base for community science

New edit by warren 22 days ago - changes

SoC ideas

New edit by warren 22 days ago - changes

SoC ideas

New edit by warren 22 days ago - changes

SoC ideas

New edit by warren 22 days ago - changes

SoC ideas

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SoC ideas

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SoC ideas

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OHL

New edit by warren 6 months ago - changes

CERN-OHL-1.1

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OpenHour

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New York City

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Comment templates

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infrapi

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First-time posters

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LEL

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Infragram Pi

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Infragram Pi Camera

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Pi Builder

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