Pushpaw 0 research notes and 0 wiki edits | Joined over 4 years ago

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Only seeing part of color spectrum

msolomon asked about 8 months ago

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Dark images, can't get spectrometer to work

Tomas0413 asked about about 1 year ago

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Can I use a DVD or does it have to be a DVD-R ?

tmanmerlin asked about about 1 year ago

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Amazon UK - Link for perfect CFL? All mine are wide spectrum phosphor!

SarahC asked about about 1 year ago

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comparison betweeen spectra made by manufacturer and spectralbench?

miramon asked about over 1 year ago

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View these maps at MapKnitter.org »

Title Creation date Image

Comments

Comment Last activity Moderation
"I suspect you have a problem with the vertical alignment of your camera. With the camera that originally shipped with the kit there wasn't room to ..." | Read more » 8 months ago
"Both of the examples you link to are over exposed. The over exposure is clipping off the sharp peaks in the spectrum. You can tell if your spectra ..." | Read more » 12 months ago
"Just tried it and it is important to note that what you will see is 3 dots once the laser beam has passed through the diffraction grating. One is w..." | Read more » 12 months ago
"As far as I can see that camera placement looks as it should. Going off on something of a tangent, do you happen to have a laser pointer. If you po..." | Read more » 12 months ago
"Your Guvcview control panel looks much like mine running on a real Ubuntu PC (If I understand you correctly you are running it in a virtual machine..." | Read more » 12 months ago
"Bit late to comment I know, but what are you saying won't match? You seem to be saying the OP is comparing a white LED spectrum captured with the P..." | Read more » 12 months ago
"My experience is that blocking all the light from a LED indicator is a lot harder than you might think. Other than disconnecting the LED's almost n..." | Read more » about 1 year ago
"Umm... It's quite a while since I fired up my Raspberry Pi but as far as I recall it has a couple of activity LEDs plus two status LEDs on the netw..." | Read more » about 1 year ago
"Unbelievable!, Linux has several free webcam utils and most web cams come with utils for Windows. I was struggling to come to terms with the idea t..." | Read more » about 1 year ago
"I'm really puzzled as to where you are getting CDs and DVDs you can split. As far as I know all commercial pressed CDs are single layer and so are ..." | Read more » about 1 year ago
"In fact, if you have your photo film slit mounted on the slide in piece of card. Just slide the slit out of the way altogether. This was you are pr..." | Read more » about 1 year ago
"For what it is worth, I just dug out and hooked up my prototype of the Public Lab Spectrometer 3 and, without fiddling around, got exactly the same..." | Read more » about 1 year ago
"I don't know the Mac OS well but I'd guess there is a thing somewhere to manage devices and that should show your cameras. If you see two cameras t..." | Read more » about 1 year ago
"OK well if I remember rightly Settings as you show above doesn't change the camera settings. It allows you to select your sample slice through the ..." | Read more » about 1 year ago
"Darn - just went to edit a long answer and the PL web site deleted my save. Check the camera in the spectrometer works just as a web cam. If you ha..." | Read more » about 1 year ago
"I would thing the first thing to check is whether or not the camera is working. Try removing the grating support or even pull the base out of the b..." | Read more » about 1 year ago

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