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India

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India

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India

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Infragram convertible cameras

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oil

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eval

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Electronic device security best practices

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Spread the word this holiday season

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Microbrews

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Cranston

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OHL

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Comment templates

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warren commented on New wavelength calibration procedure preview for Spectral Workbench 2.0 over 3 years ago

Oh, cool -- can you link us to your dissertation, as a source? I'm hoping this note can be a sort...

gretchengehrke commented on New wavelength calibration procedure preview for Spectral Workbench 2.0 over 3 years ago

Ah, it makes sense why Hg(0) won't have a fluorescence line on compound fluorescent bulbs though:...

gretchengehrke commented on New wavelength calibration procedure preview for Spectral Workbench 2.0 over 3 years ago

I am absolutely positive that the most common forms of Hg are Hg(0) and Hg(II) -- my whole PhD is...

gretchengehrke commented on Intended Purposes for Different Tools and Techniques over 3 years ago

I like this idea a lot, @DavidMack. One thing we've been talking about on staff is developing a ...

nedhorning commented on Introducing the calibration plugin for ImageJ/Fiji over 3 years ago

Unfortunately those values would only work if you had the same materials that I used. To get the ...

liz commented on Airhugger.org in Tonawonda over 3 years ago

NYDEC Tony Carlacci showing the canisters in the air monitor that was set up near Tonawanda Coke ...

warren commented on AMP August and September workshops and fieldwork over 3 years ago

Great photos! Haha, Laura, you're talking to the right person -- Pat has written tutorials on th...

warren commented on Ideas on opening "open hardware" over 3 years ago

I also wanted to link in this issue I just filed based on some ideas that came out of the staff m...

chezshea commented on UNCC Spatial Thinking over 3 years ago

What height did you capture these images from? They look great!

LauraChipley commented on Hacking trail cameras to document blasts on Mountaintop Removal sites over 3 years ago

Thanks Chris - this is really helpful!

aldehyde commented on Introducing the calibration plugin for ImageJ/Fiji over 3 years ago

How to get target reflectance values for the visible and near-infrared wavelengths that correspon...

nedhorning commented on Introducing the calibration plugin for ImageJ/Fiji over 3 years ago

Hi aldehyde - Did you look at the user guide on Github: https://github.com/nedhorning/PhotoMonito...

warren commented on PLab 3 Gain Correction over 3 years ago

While it continues to be an evolving prototype, the new Subtraction tools in Spectral Workbench 2...

warren commented on New wavelength calibration procedure preview for Spectral Workbench 2.0 over 3 years ago

Hmm, is there a reason Hg (0) is not listed in the NIST spectra? Perhaps Hg (0) does not have any...

liz commented on Hacking trail cameras to document blasts on Mountaintop Removal sites over 3 years ago

corresponding thread on googlegroups: https://groups.google.com/forum/#!topic/publiclaboratory/cd...

marlokeno commented on analyzing passive monitors over 3 years ago

There is an article in "Aeolian Research", Dec. 2014, entitled "The size distribution of desert d...

aldehyde commented on Introducing the calibration plugin for ImageJ/Fiji over 3 years ago

Please help. If it is possible to describe all the work with the plugin. How to create "сomma-se...

Monoxyde commented on Question: over 3 years ago

Hello Jorge, in my humble opinion, the problem in this approach is in the difficulty to multispec...

JorgeV commented on Question: over 3 years ago

Hello @cfastie and @monoxyde, I just realize you guys answered me. I really appreciate that you ...

gretchengehrke commented on Spectroscopic Studies of Beer over 3 years ago

Using the spectrometer and the online program Spectral Workbench, you observe light intensities. ...

warren commented on Ideas on opening "open hardware" over 3 years ago

I remember when @donblair mentioned "owners" and I reacted negatively, because I've seen how dest...

warren commented on Oil testing kit Evaluation over 3 years ago

Also note that my spectrometer may be built backwards, but the image is still helpful.

warren commented on Oil testing kit Evaluation over 3 years ago

Laser,detector and currette should form a straight line I think this setup would be a problem be...

cfastie commented on UV photography & quartz lenses over 3 years ago

@icarito Thanks for the tip. On September 20, gmail started to collect the notifications in the S...

liz commented on Airhugger.org in Tonawonda over 3 years ago

From Left: Jessica of Global Community Monitor, Matt Creedon, Jackie James-Creedon WNY Clean Ai...

icarito commented on UV photography & quartz lenses over 3 years ago

@cfastie thanks! I got this message (when I checked my spam folder) regards

gretchengehrke commented on New wavelength calibration procedure preview for Spectral Workbench 2.0 over 3 years ago

Oh, and clarification for my comment above: oxidation states are simply different common ions. ...

gretchengehrke commented on New wavelength calibration procedure preview for Spectral Workbench 2.0 over 3 years ago

Hg (II), Hg (I), and Hg (0) are oxidation states of mercury. Hg (II) and Hg (0) are by far the m...

liz commented on Ideas on opening "open hardware" over 3 years ago

Thanks for these comments everyone. @cfastie , i agree with your points, and appreciate your inc...

tgran commented on Question: Possible to get 3D map from balloon mapping? over 3 years ago

LIDAR is possible by drone, but it's a much more expensive technique and if you don't have a trai...

Notes from 4-19 staff call

by gonzoearth over 7 years ago | 0 | | 2

Infrared camera hacking at Parts and Crafts

by warren almost 8 years ago | 0 | | 0

tms-filter utility mirrored at publiclaboratory.org

by warren almost 8 years ago | 0 | | 0

Spectrometry UROP 4/16/11 update

by Alex-McCarthy almost 8 years ago | 1 | | 2

Notes from Tues April 12 staff call

by warren almost 8 years ago | 0 | | 2

Spectrometry UROP 4/8/11 update

by Alex-McCarthy almost 8 years ago | 1 | | 2

Grassroots Newark Continues

by Hudonnoodles almost 8 years ago | 0 | | 0

Notes from Tuesday PLOTS staff call

by warren almost 8 years ago | 0 | | 1

Spectrometry 1st week plan

by Alex-McCarthy almost 8 years ago | 0 | | 2

Extra-slow SD cards for balloon mapping

by warren almost 8 years ago | 1 | | 2

NDVI-NRG infrared tests from an airplane

by warren almost 8 years ago | 0 | | 0

Mapper interview: Dawn McKinney

by warren almost 8 years ago | 0 | | 0

Live video NDVI with infrared-visible-video-kit

by warren almost 8 years ago | 0 | | 2

Barataria Bay Flyover

by adam-griffith almost 8 years ago | 0 | | 1

Port Sulphur reference map

by warren almost 8 years ago | 0 | | 2

Adjustable 555-based shutter trigger circuit

by mathew almost 8 years ago | 0 | | 0

Quantify wetland from aerial UV photo

by cesarharada almost 8 years ago | 1 | | 1

Third thermal photo

by warren almost 8 years ago | 0 | | 0

Thermal photo 2

by warren almost 8 years ago | 0 | | 0

First thermal photo

by warren almost 8 years ago | 0 | | -1

Gowanus Canal balloon tests

by warren almost 8 years ago | 0 | | 2

Guides wiki page

by warren almost 8 years ago | 0 | | 2

Pyrex thermal infrared transmissivity

by warren almost 8 years ago | 0 | | -1

Melexis thermometer sensitivity is 5.5 um to 15 um

by warren almost 8 years ago | 0 | | -1

Roomba indoor air-quality sensing by RISD students

by warren almost 8 years ago | 0 | | 2







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India

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oil

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eval

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share

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Spread the word this holiday season

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Microbrews

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Cranston

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OHL

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