| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Pushpaw | "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 » | over 5 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago | |||
| Pushpaw | "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 » | almost 6 years ago |