desktop-spectrometer-assembly
desktop-spectrometer-assembly


Author Comment Last activity Moderation
ferdaa "confused for me because it's perffect website for study .. " | Read more » over 3 years ago
funnyjokes " Commonly we attain confused when we finally hear the exact terms website development service in addition to internet developer getting used interc..." | Read more » over 3 years ago
stoft "Jeff - hands-on experiences are usually helpful even if incomplete. You could tinker with the paper-n-tape process even if there are not enough hou..." | Read more » over 5 years ago
warren "Hi, Dave - we're doing some work on this now -- I don't think we have enough spec kits to do the paper-n-tape version here, but we are trying to cr..." | Read more » over 5 years ago
stoft "@warren, I posted some draft note on testing to: https://publiclab.org/questions/stoft/09-15-2016/what-mechanical-specs-can-and-should-plab-spectro..." | Read more » over 5 years ago
m3sca1 "Hi Warren, Thanks for your concern-the carbon arc you show in that video is quite a bit larger than what I had in mind but yes that sort of spark g..." | Read more » over 5 years ago
warren "Hi, this seems like it could be dangerous, and I don't know much about it. But are you talking about this: https://publiclab.org/notes/bwilliams/10..." | Read more » over 5 years ago
PAPY_DANIEL_02 "I think that these instructions leave a lot of details "in the dark" and I have a lot of questions about mounting my own spectrometer (exact distan..." | Read more » almost 8 years ago
eustatic "Grazie! " | Read more » over 8 years ago
michelemariacaruso "it's fantastic, i think that it is very useful " | Read more » over 8 years ago
eustatic "adding cardboard scrap to top flap: " | Read more » over 8 years ago
eustatic "Green Zip Tie construction Eustis / Kearney this is how green zip tie was made and is "aimed." following diagram for step 6 alignment--less tha..." | Read more » over 8 years ago
warren "Wait, 200nm? Can you post a spectrum you captured with this new setup? Cool! " | Read more » about 9 years ago
Tom_H "I have seen large differences in webcam sensitivities in this application using two different ones of the same make and model. I don't know the un..." | Read more » over 9 years ago
warren "The focus isn't bad -- but you're right, it's very dim. How far away was the bulb? Was this through tissue paper? I'm not sure what could cause th..." | Read more » over 9 years ago
nutandbolt "Thanks Warren for the reply. Here is what I get when I point the assembled spectrometer towards a 15 W CFL . -Nutandbolt " | Read more » over 9 years ago
warren "Hi! Can you upload an image of a fluorescent spectrum? That'll tell us if it's focused right. You shouldn't need to use a super bright light source..." | Read more » over 9 years ago