| 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 » | over 6 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 » | over 6 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 » | over 6 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 » | over 6 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 » | over 6 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 » | over 6 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 » | over 6 years ago | |||
| warren | "That's so awesome, @sanchittechnogeek -- did it go smoothly for you? any trouble, or improvements you made? " | Read more » | over 6 years ago | |||
| sanchittechnogeek | "Created a spectrometer! :) here are the pics below! " | Read more » | over 7 years ago |