Should I invest in balloons or a drone for windless aerial photography/mapping?

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balloon-mapping kite-aerial-photography drones aerial-photography

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asked by Kmckeown 6 months ago | 3 | 0 | | 155 | 0

Looking for hands-on help with a datalogger!

arduino air-quality sensors datalogger

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asked by bronwen 6 months ago | 1 | 2 | | 220 | 1

PAHs spectra

question:general

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asked by mephiengineer New Contributor 6 months ago | 2 | 0 | | 112 | 0

Can MiniVol (TAS Particulate Matter Monitor) measure Black Carbon or Elemental Carbon?

question:air-quality question:question question:pm minivol

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asked by stevie 6 months ago | 2 | 0 | | 145 | 0

Calculating NDVI - using PiNoIR camera and blue filter

ndvi nir raspberry-pi question:question

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asked by JLJ New Contributor 7 months ago | 2 | 1 | | 290 | 0

Hey @matthew I am trying to build same PPM kit you guys have here. Where did you guys get the sampler stub?

particulate-sensing question question:air-quality question:pm

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asked by Matej 7 months ago | 0 | 2 | | 136 | 0

Why do the plant colors look the way they do?

Answered

infrared near-infrared plant plant-health

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asked by jenhu 7 months ago | 1 | 0 | | 154 | 0

Which RGB channel is the near-infrared saved in for the red and blue filter?

Answered

spectrometer infrared near-infrared filter

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asked by jenhu 7 months ago | 1 | 0 | | 211 | 0

Spectral Range of Lens?

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nir infrared lens question:near-infrared-camera

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asked by RexToother New Contributor 7 months ago | 1 | 2 | | 125 | 0

What are some examples you've seen of unsuccessful welcoming practices?

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answered onboarding software-outreach question:software-outreach

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asked by warren 7 months ago | 2 | 2 | | 190 | 2

Can the spectrometer or turbocharger be used for lal testing?

spectrometer spectrometry microbes turbidity

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asked by Ag8n 7 months ago | 1 | 2 | | 221 | 1

Simple desktop GIS for participatory mapping

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gis answered question:gis

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asked by mir New Contributor 7 months ago | 4 | 0 | | 175 | 0

what data-logger will work with my portable HCHO meter?

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air-quality sensors riffle formaldehyde

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asked by nshapiro 7 months ago | 4 | 0 | | 340 | 3

Do a DVD is provided with the LEGO kit ? ty !

spectrometry lego question:spectrometry dvd

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asked by adamsanta New Contributor 7 months ago | 0 | 1 | | 196 | 0

Measuring pollen

air-column-monitor question air pm

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asked by Yeipi New Contributor 7 months ago | 2 | 5 | | 330 | 3

How to test water for heavy metals today?

heavy-metals laboratories water-quality question:heavy-metals

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asked by Devon7 New Contributor 7 months ago | 2 | 2 | | 303 | 1

v2 API collaboration

soc-2018-api question:soc-2018-api

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asked by stefannibrasil 7 months ago | 1 | 2 | | 107 | 1

can a spectrometer be used to measure color of water ?

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spectrometry water color question:spectrometry

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asked by thangvu New Contributor 7 months ago | 3 | 4 | | 236 | 1

What are some technologies that could be used to set up a hydroponic urban garden?

urban-ag hydroponics question:hydroponics

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asked by ksmith0 New Contributor 7 months ago | 2 | 2 | | 191 | 2

Can Bio-char products absorb CAFO gases like Hydrogen Sulfide or Ammonia?

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remediation biochar hydrogen-sulfide air-quality

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asked by Zengirl2 7 months ago | 2 | 0 | | 180 | 1

I just made my Papercraft Spectrometer and have no idea what to next!

spectrometer spectralworkbench spectrometry software

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asked by TeacherHelen 7 months ago | 0 | 0 | | 0 | 0

I just made my Papercraft Spectrometer and have no idea what to next!

spectrometer spectralworkbench spectrometry software

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asked by TeacherHelen 7 months ago | 0 | 2 | | 165 | 0

Search function operating strangely?

question:website

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asked by gretchengehrke 7 months ago | 1 | 1 | | 108 | 0

What are water quality parameters we should monitor to understand our local stream health?

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answered question:water-quality question:water-sampling question:water

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asked by stevie 7 months ago | 1 | 0 | | 143 | 0