Comments

Author Comment Last activity Moderation
nathanathan "Thanks for the tip about Android Firefox, I just tried it out and was able to access my rear facing camera. I wasn't able to rotate the video feed...." | Read more » about 11 years ago
nathanathan "I tried using the beta capture interface in Chrome on my Galaxy S3. I ran into a couple issues that prevented me from taking a spectrum. The main i..." | Read more » about 11 years ago
nathanathan "I think the Camera FV-5 Approach of adding multiple image might work. The noise, if it's randomly distributed, should just sum to gray, while the i..." | Read more » about 11 years ago
nathanathan "I've started experimenting with phosphorescent paint. Here's a link to a note on what I've done so far. " | Read more » about 11 years ago
nathanathan "I recently ordered a smartphone spectrometer, measuring glow in the dark pigment spectra seems like a fun project to try it out on. I'll give it ..." | Read more » about 11 years ago
nathanathan "I would like to know how glow in the dark paint compares to LEDs. Postcards with glow in the dark rainbows painted on them could be packaged with s..." | Read more » about 11 years ago
nathanathan "When calibrating against the sun it seems like the spectrum would vary significantly depending on atmospheric conditions (e.g. in a smoggy city, du..." | Read more » about 11 years ago
nathanathan "@cfastie It is possible to use binary ICA if only the peaks are known. However, in binary ICA all smooth continuous spectra would look nearly the s..." | Read more » about 11 years ago