| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| jpschaaf | "I never really knew much about spectrometers (and still don't) but I happened on an article about green laser pointers which mentioned that a numbe..." | Read more » | almost 7 years ago | |||
| Swede2 | "Oh, that's great. I'm glad the comment was useful. If you are satisfied with your hand built version, I'd recommend ordering the desktop version. I..." | Read more » | almost 7 years ago | |||
| warren | "Ooh, good question on the camera! Post a question at #spectrometry and i know people have tried a lot of cameras! " | Read more » | almost 7 years ago | |||
| jpschaaf | "By the way, thanks for mentioning the use of electrical tape. Applying that suggestion took my attempt to build one from nearly worthless to vague..." | Read more » | almost 7 years ago | |||
| warren | "There may also be some mis-auto-focusing by the smartphone camera. Over-exposure too, but also try getting the focus to lock on the more detailed l..." | Read more » | almost 7 years ago | |||
| stef | "Your image is way over exposed. You should be aware that this is an entry level project. The desk top is also used to stimulate discussion. Please..." | Read more » | almost 7 years ago | |||
| Swede2 | "I'm adding one more discovery. I had been using a CD-R for the window because I have plenty of scrap versions of them. I decided to sacrifice a DV..." | Read more » | almost 7 years ago | |||
| warren | "The Raspberry Pi mod would be very cool, especially as it presents opportunities to do un-corrected images (re: chris's above comments); several fo..." | Read more » | over 7 years ago | |||
| cfastie | "Hi Nicholas, That sounds like it was an exciting hour. If a live video connection to Spectral Workbench is an obstacle, it is always possible to ..." | Read more » | over 7 years ago | |||
| ananyo2012 | "This is really awesome @Karmanya. The spectrum is really good. Using different light sources for the experiment helps in comparing the different sp..." | Read more » | almost 8 years ago |