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DIY Formaldehyde Test Photo Card

by warren about 16 hours ago | 2 | 87 views | 0

@nshapiro and I are working on a card upon which you can place a colorimetric tube for detecting ...

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formaldehyde wherewebreathe nshapiro photo-card


curved grating

by DarkGreen 2 days ago | 1 | 118 views | 0

so... I use a blank DVD-R, and ofcause that makes the grating curved. Are there any software for...

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spectrometer question:spectrometer


Mobility considerations for pole aerial photography

by Ecta64 4 days ago | 0 | 197 views | 1

During my first field pole mapping session that required the use of a car to get to the location ...

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polemapping barnstar:excessive-enthusiasm


How to Put a Payload on Garbasail/Playsail Kites

by Ecta64 4 days ago | 4 | 225 views | 2

This post is a addendum to my last on building/using playsail/garbasail kites for mapping. After ...

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kite mapping



The KAPtery marches on

by cfastie 5 days ago | 5 | 292 views | 3

After a year of 3D printing camera rigs for aerial mapping, I would have expected to be bored. In...

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balloon-mapping kite-mapping kite-aerial-photography 3dprinting


a history of crediting contributions

by mathew 5 days ago | 2 | 288 views | 2

photo credit @Stevie, Washington University students build camera rigs. Giving proper credit for...

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balloon-mapping spectrometer gmf mapping


NDVI cape for the beagle bone.

by gpenzo 6 days ago | 5 | 283 views | 3

What I want to do This is a follow up of Accessible Vegetation Indices I want to make a dual cam...

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ndvi camera barnstar:basic two


Link: DIY Microbalance

by Frikkie 6 days ago | 3 | 197 views | 1

I found this on YOUTUBE and think it is worth sharing. https://www.youtube.com/watch?v=ta7nlkI5K5...

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analytical_balance weighing



Garbasails as KAP kites?

by Ecta64 6 days ago | 2 | 244 views | 2

What is a Playsail/Garbasail? This is a flexible kite that is typically a rectangular or square i...

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Talleres de Fotografía de bajo coste desde el aire en Madrid

by pablo 7 days ago | 1 | 819 views | 2

Fotografía de bajo coste desde el aire es un proyecto educativo que para enseñar técnicas de docu...

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balloon-mapping spain workshop madrid