Show your support for community science. Donate to Public Lab »


Comments

Author Comment Last activity Moderation
amysoyka "I was planning in using a webcam + the lenses from an old CD/DVD drive. (Yes, I like my old CD/DVD drives. ;) ) " | Read more » about 5 years ago
amysoyka "http://home.hiroshima-u.ac.jp/er/EV_EI_A(2)_07.html ...If you scroll down in the page linked above, it tells you the different refractive indexes ..." | Read more » over 5 years ago
amysoyka "@el_tonio Your image has me thinking it might be worth using a piece of metal piping & turning it into an electromagnet. Also, found this art..." | Read more » over 5 years ago
amysoyka "@btbonval It was good advice, so thanks. This would work for identifying clumped asbestos fibers for sure! The thing that I really want to home ..." | Read more » over 5 years ago
amysoyka "@btbonval Did you mean like this? I used Paint.net > Adjustments > Levels and made it so that the Input histogram was between 255-240. (..." | Read more » over 5 years ago