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Getting rid of Cats-Claw Vines

about 1 month ago

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Name your project here

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Alternative solar materials

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Choosing a method for Particulate Matter Monitoring

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sentinel

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Agrotóxicos en Cosquín - Argentina

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about 2 months ago

stef commented on Lego Spectrometer suitable for studying sunlight? about 2 years ago

Further to my previous replies, it may be possible to view the sun disk attenuated with the filte...

warren commented on Particle Visualization Event in Hixton, WI about 2 years ago

Oh, great idea! Thanks! Also @stevie is not in right now but we can check with her too. Thanks!!!

mkashyap354 commented on GSoC proposal: v2 API development | Grape | Swagger Specification about 2 years ago

Ok @raounak , no problem

Raounak commented on GSoC proposal: v2 API development | Grape | Swagger Specification about 2 years ago

Hello @mkashyap354, thanks for replying back. I am working on that part (Timeline). As my univers...

amirberAgain commented on Particle Visualization Event in Hixton, WI about 2 years ago

@warren, I get that, this really is a short time and would be great to talk about doing so at som...

amirberAgain commented on an answer about Have you used the particle atlas? about 2 years ago

Another point refers to here is the use of cross polarization, I guess that part of the importanc...

amirberAgain commented on Have you used the particle atlas? about 2 years ago

It looks like, at the least in part this is an open resource, some parts do require free registra...

warren commented on Is it possible to accurately size inhalable and respirable particles using a DIY microscope? about 2 years ago

Added a follow-up to collect some reference images of respirable silica particles, here: https://...

warren commented on Is it possible to discern jagged from rounded particles using a DIY microscope? about 2 years ago

Added a follow-up to collect some reference images of respirable silica particles, here: https://...

warren commented on an answer about Have you used the particle atlas? about 2 years ago

Great idea. There could be stages of analysis, narrowing in progressively. +1!

warren commented on an answer about Have you used the particle atlas? about 2 years ago

I also posted a question over here to try to collect images from various sources of respirable si...

warren commented on Particle Visualization Event in Hixton, WI about 2 years ago

Thanks, @amirberAgain - i think the event might be a bit tight on time but we should try to get a...

Ag8n commented on Have you used the particle atlas? about 2 years ago

It gives a range of magnifications. As for sample prep- "samples were mounted in aroclor 5442 or...

mkashyap354 commented on GSoC proposal: v2 API development | Grape | Swagger Specification about 2 years ago

Hi @raounak thanks for your proposal. It will be more appreciable If you add more details in your...

gretchengehrke commented on an answer about Have you used the particle atlas? about 2 years ago

Also, its interesting that cristobalite is rounded. I will look in the literature to see if there...

gretchengehrke commented on an answer about Have you used the particle atlas? about 2 years ago

I'm glad you brought this up, @Ag8n! @Mathew did some work with polarimetry too. See this researc...

gretchengehrke commented on an answer about Have you used the particle atlas? about 2 years ago

Thank you so much, @Ag8n! This is exactly what I was hoping to see. I live near Duke University a...

amirberAgain commented on Particle Visualization Event in Hixton, WI about 2 years ago

Do you want to schedule an e-meeting for image analysis as part of this event?

HappyS5 commented on Will trigonometry help an Arduino measure water depth? about 2 years ago

Nice job.

warren commented on Proofmode + Open Camera about 2 years ago

Awesome! Did this used to be called CameraV or is that a parallel project?

warren commented on How to get NDVI image by image src instead of choosing image ? about 2 years ago

Is this while using Infragram.org? I think you could use Image Sequencer with a bookmarklet --- ...

warren commented on What are materials we could include in a Kite Making Materials Pack? about 2 years ago

Also via our NASA AREN partners: Aircraft spruce! http://www.aircraftspruce.com/catalog/wppages/c...

warren commented on How do we do user interface design work in a community process? about 2 years ago

One more answer! We've had some community-input processes on design in the past, and this Google ...

warren commented on "Rounding up" research areas? about 2 years ago

Hi liz! I see there are several moving parts here: some is like wiki gardening some is like com...

Ag8n commented on Is it possible to accurately size inhalable and respirable particles using a DIY microscope? about 2 years ago

Ok, are talking about the difference between amorphous silica and crystalline silica? The amorph...

warren commented on Conversion of 4k sport camera for NDVI analysis with UAVs about 2 years ago

Ah! https://publiclab.org/notes/cfastie/08-20-2013/white-balance-recovery Flashback!

Bronwen commented on DIY microscope resources about 2 years ago

I just came across a page for this 3D printable smartphone microscope from the Centre for Nanosca...

warren commented on Conversion of 4k sport camera for NDVI analysis with UAVs about 2 years ago

I guess to evaluate how well the 2x blue boost I posted above worked, we'd have to compare it to ...

cfastie commented on Conversion of 4k sport camera for NDVI analysis with UAVs about 2 years ago

I have tried several times to adjust the histogram of bad infrared photos. It has always failed a...

mridulnagpal commented on GSoC proposal: Leaflet Blurred Location Part 2 about 2 years ago

@sagarpreet We will have to modify both, as changing the geolocation APIs, making it more user fr...

Lending Libraries

by liz over 5 years ago

ndvi plant is growing

by GreenLeaves over 5 years ago

How a Glue Gun Works

by amysoyka over 5 years ago

NDVI exposure setting

by gpenzo over 5 years ago

ndvi plant

by GreenLeaves over 5 years ago

Inconsistent two cam ndvi

by gpenzo over 5 years ago

yellow sky

by GreenLeaves over 5 years ago





A shared knowledge base for community science

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PurpleAir

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OpenHour Archive

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OpenHour Archive

New edit by joyofsoy 24 days ago - changes

OpenHour Archive

New edit by joyofsoy 24 days ago - changes

OpenHour

New edit by joyofsoy 24 days ago - changes

OpenHour Archive

New edit by joyofsoy 24 days ago - changes

OpenHour Archive

New edit by liz 24 days ago - changes

Board of Directors

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sandbox-sitemap

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Inline maps

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Inline maps examples

New page by ExtinctAnimals about 1 month ago

Getting rid of Cats-Claw Vines

New page by warren about 1 month ago

Alternative solar materials

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sentinel

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vrf

New page by xose about 2 months ago

Agrotóxicos en Cosquín - Argentina

New page by joyofsoy about 2 months ago

jobs

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