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India

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India

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Infragram convertible cameras

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bps new contributor commented on Particulate sensor using a STBM271 27 days ago

This sensor can also be used with an Arduino which allows you to create a data logger but you pr...

gauravano commented on New Features in Leaflet-Environmental Layers Library 27 days ago

Awesome work 🚀 !

Ag8n commented on Hydro-powered DIY FTIR Spectrometer 27 days ago

Just realize, these methods are far from being implemented. The mercury one is " proof of conce...

david_uwi commented on Particulate sensor using a STBM271 27 days ago

It's going from 0-250 ug/m3 (and the x-axis is 42 days).The average value (over 6 weeks) is 17 u...

dswenson commented on Particulate sensor using a STBM271 27 days ago

What is your unit scale reading on the output (y axis)? I can't get a clear visual, but it appe...

bryanchua commented on Hydro-powered DIY FTIR Spectrometer 28 days ago

Thanks for the feedback @Ag8n ! We used FTIR because we saw that people have made DIY FTIR spect...

straylight commented on Detection of Added Sugar in Red Wine Using Visual Light Spectroscopy 28 days ago

thanks solaris, yes, the yeast, like the sugar, has bolted. An analytical test for red and whit...

edie_blues commented on Public Lab Dashboard - new design ideas 28 days ago

Hello again @warren, @liz, @roberts_ecofarm, @read_holman (and everyone else!), I've started wo...

cfastie commented on Extra Super Volatile 28 days ago

Liz, it's great to know that you (or I guess your Mom) were well coiffed in the 80s, although I r...

solaria commented on Detection of Added Sugar in Red Wine Using Visual Light Spectroscopy 28 days ago

Thanks Stray'. Actually, the 0.06 A for the wine was at 5 cm path. Divide by 5 to get 1 cm pa...

liz commented on Extra Super Volatile 28 days ago

Dear Chris, as a child of the eighties myself, i can corroborate that the effects of Aquanet hai...

straylight commented on Detection of Added Sugar in Red Wine Using Visual Light Spectroscopy 29 days ago

solaria, great work, much kudos deserved. A rigorous experiment. Like david_uwi, I wondered at ...

roberts_ecofarm commented on need information on self-watering irrigation systems, rainwater capture down spout filter, dew collection systems 29 days ago

There are lots of interesting things you can do, but you will need come collection surface. Woul...

solaria commented on Detection of Added Sugar in Red Wine Using Visual Light Spectroscopy 29 days ago

Well, the sucrose absorbance is very low, but it's not zero. See Sucrose Absorbance. Since th...

david_uwi commented on Detection of Added Sugar in Red Wine Using Visual Light Spectroscopy 29 days ago

Problem I have is that sucrose solution looks colorless so does not absorb visible light. I feel...

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oil

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solaria commented on Detection of Added Sugar in Red Wine Using Visual Light Spectroscopy 30 days ago

Here’s my try at this experiment. Basically, Yes, you can detect added sugar in wine, but it’s a...

liz commented on CRI software for spectrometer? about 1 month ago

Hi @FineArtLight , there are some prior conversation on the old Googlegroup that have not yet be...

liz commented on need information on self-watering irrigation systems, rainwater capture down spout filter, dew collection systems about 1 month ago

Hi @birdlink, let us know some additional information. Just noticed that your post title mention...

liz commented on Terrain Surveying with Emery Boards about 1 month ago

This is a wonderfully readable account of how to do this! Thank you so much for writing this up.

gauravano commented on Test question [Don't mark as spam] about 1 month ago

@Gaurav

gauravano commented on Test question [Don't mark as spam] about 1 month ago

@Gaurav

gauravano commented on Test question [Don't mark as spam] about 1 month ago

helloo

gauravano commented on Test question [Don't mark as spam] about 1 month ago

@Gaurav

Chus commented on NVDI camino about 1 month ago

Gracias, Xose, me animas!! He pensado mezclar IR+ espectroscopía, voy a probar y si me sale alg...

Ag8n commented on Building a case against Aluf Plastics -- polluting my town & I need help about 1 month ago

The "repro" mentioned in the report is short for reprocessing. This plastic ha s seen a lot of ...

roberts_ecofarm commented on Public Lab Dashboard - new design ideas about 1 month ago

@warren old post are very difficult to find. I wouldn't have even found Publiclab if there hadn'...

amirberAgain commented on Frac Sand mining- polar light microscopy? about 1 month ago

At an optics conference, a while back Edmund Optics were giving away a lot of credit card sized ...

shinnen commented on poor focus after conversion of Ixus 40 (SD300) about 1 month ago

Hi, I just wanted to say that I add two pieces of microscope slide cover, the same size a...

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Bronwen commented on How do I... find more information about soil sampling about 1 month ago

Thanks so much for sharing these links! We're working on expanding our resources for soil samplin...

jjcreedon commented on How do I... find more information about soil sampling about 1 month ago

@dusjagr Hi, my name Jackie (from Tonawanda, NY). I checked out your work, very cool! We have do...

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Electronic device security best practices

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Microbrews

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How can we adjust the frequency of the coqui?

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Question by liz 3 months ago | 0 | | 1

Outreachy proposal by narnt

by thayshi 3 months ago | 3 | | 2

Kelp

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Hacking the Hudson River

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The value of personal experiences

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Outreachy proposal

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Air Sensor Project

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