This is a testing site only. See the live Public Lab site here »


Comments

Author Comment Last activity Moderation
JoshMc "lannutti - I've re-uploaded the pictures, you can see them here: http://s1127.photobucket.com/user/Josh_McIlvain/slideshow/Webcam%20IR%20Conversio..." | Read more » over 8 years ago
JoshMc "Hey lannutti, yeah, I've been getting this alot since razzi shut down. I'll try to re-upload the files to my new host and post them here. " | Read more » over 8 years ago
JoshMc "Hey ikerluna! I don't know about the webcam you're using or how it's designed, but basically any webcam focus is going to be adjusted by moving th..." | Read more » over 8 years ago
JoshMc "I don't think that disconnecting the green light would make much of a difference. It's supposed to be an indicator that the camera is in use (so p..." | Read more » about 9 years ago
JoshMc "Well, I can't think of anything else to try. I'm sorry I wasn't able to help more. " | Read more » about 9 years ago
JoshMc "Ok, yeah, the film from a floppy disk is supposed to work well for this. If the green light is on and there's no picture at all, it sounds like th..." | Read more » about 9 years ago
JoshMc "Hey VonK, First thing that comes to my mind is I don't know what you mean by "disc tape", so I suggest first taking the disc tape filter off and s..." | Read more » about 9 years ago
JoshMc "No, unfortunately I haven't had time to switch it into my spectrometer, so I can't say for sure how far it goes past the visible spectrum. " | Read more » over 9 years ago
JoshMc "Yeah, I did see that the goal is to be able to compare different wavelengths on the same light source. Maybe I'm misunderstanding something, but l..." | Read more » over 9 years ago
JoshMc "Hey, I'm jumping in a little late here, but I had a thought. Someone can correct me if I'm wrong, but I think webcams automatically scale brightne..." | Read more » over 9 years ago
JoshMc "We'd also need to post pictures of the filters used on a camera, to check for clarity, etc. This would be nearly impossibly to standardize without..." | Read more » over 9 years ago
JoshMc "The simplest way to coordinate the testing would be to use the spectral workbench already in place on PLOTS. When you create a filter, run it thro..." | Read more » over 9 years ago
JoshMc "This is very interesting! I was doing some research on adapting my own IR camera a few months ago, and came across a few sites that prescribed usi..." | Read more » over 9 years ago
JoshMc "Hey, thanks for posting this! I've been wanting to convert a camera to take IR pictures for a while now. I tried to open up an old Fuji Z series ..." | Read more » over 9 years ago
JoshMc "Hey friends! I've been very busy with work lately, so it's taken some time for me to get back here. Fernando: My webcam seems to go down to arou..." | Read more » over 9 years ago
JoshMc "Posegate - We're actually talking about a few different tasks. One is the ability to trim the ends off the left and right of the graph, so that on..." | Read more » over 9 years ago
JoshMc "Hmmm... I'm trying to remember what the differences would be with an absorption experiment. Maybe I'm missing something, but as far as I can think..." | Read more » almost 10 years ago
JoshMc "Yeah, I don't know a lot about how the programming works, but if you have it completely delete the data outside the specified range, we still have ..." | Read more » almost 10 years ago
JoshMc "That would definitely be a useful function! An important part of making that accurate would be to also have the ability to "trim" the data. For e..." | Read more » almost 10 years ago
JoshMc "sorry, captcha fooled me into multiple posting " | Read more » almost 10 years ago
JoshMc "Yeah, we use cloth diapers for our kids and it's important to find detergent without any dyes or whiteners because that stuff will build up over ti..." | Read more » almost 10 years ago
JoshMc "This is a pretty nice idea. I can't tell if that's your phone cover or just the back of your phone, but you could make a nice, easily removable ph..." | Read more » almost 10 years ago