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OK, one more version with page numbers! booklet-publiclab-1-pagenumbers.pdf
This may not be a project to determine the quantities of the subject of your concern. The spectro...
Will try to!
Hi there! We're going to be chatting about this on the OpenCall tomorrow at 2pm Central if you're...
Update: The diode array has gone from obsolete to unobtainable in a matter of a few months. I am ...
Sadly the diode array has also gone from "end of life" to obsolete to unobtainable. I'm getting t...
Hi, the collimating lens and slit links are not available. Can someone please tell me the alterna...
What could be applicable here is a lens free holographic microscope. I've been wanting to build o...
Hi @nyck31, The short answer to your question is no. The spectrometer will measure light in the...
Hi, I am new to spectometry and was wondering if the spectrometer built with the kit could detect...
How successful have these spectrometers been with reflectance measurements?
Warren, Thanks for all your help. It seems like it was something weird with my account, I logged ...
I'm currently logged into publiclab.org in the window next to it. When I click on "log in" on the...
Thanks!
That's right! We thought 0-100 would be more familiar to people, but the original values are pres...
No problem -- i guess, so for example, I'm not sure if red ink shows up on black paper, but we us...
Ah, ok! Based on your screenshot you're at the first screen. You can enter your username and it s...
Thanks for your reply! When I click "login" there is no space to enter a password. https://i.imgu...
Reading through Mathew's note, i don't see a clearly labeled one, but I imagine we could find one...
Gretchen, is there an example image (showing rounded and jagged edges) we can use as a reference ...
Yes, I was referring to the spectrometer. Non black ink on non black paper. Sorry if I was a litt...
This is great. Thank you!
@ Warren, I will try to make a blog. Have to make time :-). There are a lot of differences with t...
Also from Caren Cooper of SciStarter: "...Sound Around Town. http://soundaroundtown.org/ We have ...
This is one hour after midnight:
Hi! Happy New Year! We here in Ukraine continue to work on DIY small aerostats/balloons for ecol...
Using apps is certainly handy for when the noise issue is unexpected. One of the apps I blogged a...
Thanks for posting! Just adding in some text and a link I gathered from a chat with @ChristianWag...
One of the links on the page was for an aotf nir spectrophotometer. Part of this instrument was ...
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JSummers commented on How to build a spectrometer for detecting fetanyl in street drugs using the Atmel SAM4S Xplained Pro about 3 years ago
Building a spectrometer is a fine university project, but this will not work for detecting fentan...