Community research

warren commented on an answer about Mobius lens out of focus about 6 years ago

See how both lens rings are outside the body? I hope this helps!!

warren commented on Mobius lens out of focus about 6 years ago

I believe there are actually 3 positions for the lens, and the outermost is shown here... But n...

vidit commented on GSOC-18 Email notification overhaul. about 6 years ago

test comment 2

mrkhan1994 commented on Build KnowFlow: automatic water moniter about 6 years ago

great project, can you guy help me monitor the signal wirelessly

troyb commented on an answer about How do I...place the new webcam about 6 years ago

I recently received this kit and got really good performance out of it. Our camera inclined at po...

warren commented on Why do raw RGB values differ from calibrated RGB values? I thought calibration just set pixels to wavelength (nm)? about 6 years ago

Hi, @troyb - we do have a new Lego enclosure which is a step closer to the kind of rigidity @stof...

warren commented on Measuring pollen about 6 years ago

So cool!

warren commented on Measuring pollen about 6 years ago

Wow that's really cool @Yeipi - do you have a microscope? Are you following the Community Microsc...

warren commented on an answer about Are there lists of plants and the chemicals they can remediate? about 6 years ago

Apologies for the noisy comments above, we've found an error and are trying to fix it! @tester

warren commented on an answer about Are there lists of plants and the chemicals they can remediate? about 6 years ago

Oh awesome, and via the EPA no less - "citizen's guide to phytoremediation" -- thanks Chris! @nsh...

warren commented on an answer about Why do raw RGB values differ from calibrated RGB values? I thought calibration just set pixels to wavelength (nm)? about 6 years ago

Hi, the new Lego version does a lot to address rigidity issues, and your recent version of the DS...

cfastie commented on Are there lists of plants and the chemicals they can remediate? about 6 years ago

Ag8n commented on What Are Some Important Tools/Resources in an Environmental Emergency Response? about 6 years ago

What kind of chemicals are you planning on being able to handle? Please use caution. My best adv...

Ag8n commented on comparison betweeen spectra made by manufacturer and spectralbench? about 6 years ago

Most spectra mismatches occur because of the light source. So, say you are trying to get the spe...

troyb commented on an answer about Why do raw RGB values differ from calibrated RGB values? I thought calibration just set pixels to wavelength (nm)? about 6 years ago

There are definitely decimal values that don't seem quite right. Thanks for pointing to the code....

warren commented on an answer about Why do raw RGB values differ from calibrated RGB values? I thought calibration just set pixels to wavelength (nm)? about 6 years ago

Ok, here is the averaging: https://github.com/publiclab/spectral-workbench.js/blob/7b52a7736509...

warren commented on an answer about Why do raw RGB values differ from calibrated RGB values? I thought calibration just set pixels to wavelength (nm)? about 6 years ago

Wow, doesn't it look like the calibrated values are losing precision? One thing I think is happe...

troyb commented on Why do raw RGB values differ from calibrated RGB values? I thought calibration just set pixels to wavelength (nm)? about 6 years ago

Thanks very much for the prompt and numerous replies. I think they add up to an answer. There is...

troyb commented on Why do raw RGB values differ from calibrated RGB values? I thought calibration just set pixels to wavelength (nm)? about 6 years ago

Our spectrometer is pretty amazing. Your comments are right on, I certainly recommend avoiding cl...

guolivar commented on What is the correct AQI measure ? about 6 years ago

Great work @sagarpreet! This might get rambly because there is no right answer but I'll try to e...

warren commented on H2O sensores - oportunidade de parceria about 6 years ago

Hi, Gaspard Durieux -- thanks for writing in. We would love to learn more. Can you point us at so...

tester commented on H2O sensores - oportunidade de parceria about 6 years ago

Hello! Perhaps @warren can help here?

stoft commented on Why do raw RGB values differ from calibrated RGB values? I thought calibration just set pixels to wavelength (nm)? about 6 years ago

On using only raw data (eg. using the CSV 'avg' data): Yes, you could implement a simple linear m...

sagarpreet commented on an answer about What is the correct AQI measure ? about 6 years ago

Which one makes more sense ?

sagarpreet commented on an answer about What is the correct AQI measure ? about 6 years ago

Hi , I have 2 options for making heatmap : 1.) Either use global maxima and global minima value ...

sagarpreet commented on What is the correct AQI measure ? about 6 years ago

Can someone also help me with this ? I have 2 options for making heatmap : 1.) Either use global...

sagarpreet commented on an answer about What is the correct AQI measure ? about 6 years ago

Yes it makes sense...PM2.5 value seems to be more appropriate . Thank you :)

sagarpreet commented on What is the correct AQI measure ? about 6 years ago

Thanks for reply :) Yes the unit is in ug/m3 .

Pushpaw commented on an answer about comparison betweeen spectra made by manufacturer and spectralbench? about 6 years ago

Bit late to comment I know, but what are you saying won't match? You seem to be saying the OP is ...

stoft commented on Why do raw RGB values differ from calibrated RGB values? I thought calibration just set pixels to wavelength (nm)? about 6 years ago

I'll admit I'm not following your comparisons -- but a few thoughts anyway in case they will help...