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PLab 3 Spectrometer Upgrade Prototype

by stoft | about 3 hours ago | 1 | 54 views | 0

Even though the ink is barely dry on the new manuals for the PLab 3.0 Spectrometer Kit, I'd like ...

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Slit Width

by stoft | about 7 hours ago | 0 | 64 views | 0

The PLab spectrometers use a thin slit to provide pseudo-collimated light which has been effectiv...

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CFL Cal Error Explained

by stoft | about 12 hours ago | 0 | 91 views | 0

The PLab spectrometer can be, and should be, calibrated for wavelength. Presently this can be acc...

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spectrometer cfl


Optimal Slit Width

by stoft | about 16 hours ago | 0 | 88 views | 0

The PLab spectrometers use a thin slit to provide pseudo-collimated light which has been effectiv...

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Map of Trees to be cut for a golf course in City Park

by eustatic | 1 day ago | 9 | 117 views | 0

What I want to do use mapknitter to help people locate the trees that are slated to be destroyed...

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gulf-coast mapknitter neworleans


Nature Center polygons for the next phase of Forest Restoration

by eustatic | 1 day ago | 1 | 77 views | 0

What I want to do Help the Nature Center raise money for forest restoration. The Nature Center i...

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gulf-coast mapknitter urbanwater


Difference time of day has on RGB vegetation indices

by Ecta64 | 3 days ago | 8 | 210 views | 1

Two images of the same field taken at different times of day (left at noon and right at 6:00pm PS...

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multispectral rgb infrared-camera infragram


PLab 3 Sanm Camera Focus

by stoft | 4 days ago | 0 | 170 views | 1

There has been continuing discussion about PLab spectrometer camera focus since poor focus can ad...

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spectrometer webcam focus barnstar:empiricism



Toshiba Camileo S10 Infragram conversion.

by limon93 | 4 days ago | 2 | 168 views | 3

Disassembling Apply force using plectrum: Three screws: Apply force to the sides o...

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ir conversion filter infragram


sensors in soda bottles

by mathew | 4 days ago | 3 | 233 views | 2

What I want to do I want to keep electronics dry while wired to underwater sensors. I did a sho...

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housing water-quality water open-water