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first-time-poster calibration kite-mapping kite-mapping kite-mapping new-york-city new-york-city response:10190 overexposure laser

calibration

30 people discussing

¿Cómo hago una serie de diluciones para calibrar un Coqui para medir sólidos disueltos totales (STD)? by @alejobonifacio
Be careful calibrating Coqui conductivity sensor by @alejobonifacio
How long do you need to co-locate an air quality tool to get what you need to calibrate or "ground truth" another tool? by @stevie
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first-time-poster

201 people discussing

Participatory Irrigation development and Production: with reference to Indonesia condition by @jomrechegwuw
Question: Validity of Aquaculture Water Quality Test Kits by @jamontalbs
Creating a "videocamera" for passive dust collection over time? by @natematias
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kite-mapping

20 people discussing

Unboxing Lesson with Middle School - Infragram Pi Kit by @carmen2x
Hi Warren. I am interested in your kite-mapping camera rig for mobius or gopro, made from corrugated plastic:https://publiclab.org/notes/warren/08-07-2018/make-a-lightweight-camera-rig-from-corrugated-plastic-or-cardboardHowever, I am a total novice at ki by @mutski
Announcing MapKnitter 3.0 by @warren
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kite-mapping

20 people discussing

Unboxing Lesson with Middle School - Infragram Pi Kit by @carmen2x
Hi Warren. I am interested in your kite-mapping camera rig for mobius or gopro, made from corrugated plastic:https://publiclab.org/notes/warren/08-07-2018/make-a-lightweight-camera-rig-from-corrugated-plastic-or-cardboardHowever, I am a total novice at ki by @mutski
Announcing MapKnitter 3.0 by @warren
 1 note |  0 questions |  1 comment by @jholmes5
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kite-mapping

20 people discussing

Unboxing Lesson with Middle School - Infragram Pi Kit by @carmen2x
Hi Warren. I am interested in your kite-mapping camera rig for mobius or gopro, made from corrugated plastic:https://publiclab.org/notes/warren/08-07-2018/make-a-lightweight-camera-rig-from-corrugated-plastic-or-cardboardHowever, I am a total novice at ki by @mutski
Announcing MapKnitter 3.0 by @warren
 1 note |  0 questions |  1 comment by @jholmes5
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laser

0 people discussing

Who will win in a world of...LASER DEPTHS? by @cfastie
Camera that would detect at 1064nm? by @jpschaaf
How good is the PurpleAir sensor and what does it detect? by @warren
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new-york-city

10 people discussing

Soil testing at a massive construction site in the Lower East Side by @bhamster
City of New York's first-ever "Environmental Justice for All" report by @liz
Sponsored Makerspace Memberships in NYC by @Bronwen
 2 notes |  0 questions |  3 comments by @jholmes5
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new-york-city

10 people discussing

Soil testing at a massive construction site in the Lower East Side by @bhamster
City of New York's first-ever "Environmental Justice for All" report by @liz
Sponsored Makerspace Memberships in NYC by @Bronwen
 2 notes |  0 questions |  3 comments by @jholmes5
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overexposure

0 people discussing

Polarizing filter effects on spectra by @viechdokter
Another one about over-exposure... by @viechdokter
Camera sensor issues by @viechdokter
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spectrometer

342 people discussing

[![Spec1.jpg](/i/47353)](/i/47353?s=o) by @Abraxas
First Attempt Bombed... But Why ? by @Abraxas
How to build affordable DIY Near Infra red Spectrometer for analyzing wavelength range 1000nm to 1800nm ? by @apk87
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spectrometer

342 people discussing

[![Spec1.jpg](/i/47353)](/i/47353?s=o) by @Abraxas
First Attempt Bombed... But Why ? by @Abraxas
How to build affordable DIY Near Infra red Spectrometer for analyzing wavelength range 1000nm to 1800nm ? by @apk87
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spectrometry

69 people discussing

[![Spec1.jpg](/i/47353)](/i/47353?s=o) by @Abraxas
First Attempt Bombed... But Why ? by @Abraxas
Research Paper: Correlating NDVI with Lichen Responses to Air Pollution by @fongvania
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troubleshooting

0 people discussing

Help with infragram on custom camera, red/yellow/green appears to be backwards? by @fswank
Raspberry Pi problems by @bkleist
Question: "live" compare to camera feed by @wecapa
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@jholmes5

@jholmes5

Joined over 11 years ago

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I have a geology background and have been a science teacher, environmental lab manager, volunteer for various environmental organizations, Historic Tugboat volunteer and have worked in the Education Department at the American Museum of Natural History for over 20 years. I love the idea of PLOTS, getting out there and exploring our world.

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