| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| mathew | "The laser is a diode + a lens. Unfocused it still goes in a pretty straight line for short distances at least. There are all-in-one surface mount ..." | Read more » | about 10 years ago | |||
| warren | "Huh. do laser diodes have as narrow a bandwidth as a laser? " | Read more » | about 10 years ago | |||
| mathew | "I've been trying to find stand-alone diodes, and it seems that there are several chinese manufacturers of 405nm laser diodes on Alibaba that are qu..." | Read more » | over 10 years ago | |||
| cfastie | "I have a smartphone spectrometer, so maybe bring a cuvette to SNOWFEST and that should be all I need. " | Read more » | over 10 years ago | |||
| warren | "I wanted to work off of the actual models (or prototype models) Mathew and others made, but didn't have time to do a scaled model. Also, figuring o..." | Read more » | over 10 years ago | |||
| eustatic | "cool " | Read more » | over 10 years ago | |||
| cfastie | "Jeff, If you include the dimensions of the part of the spectrometer that inserts into the window, and the dimensions of the cuvettes, the next mock..." | Read more » | over 10 years ago | |||
| warren | "Hey dusjagr - did you see these posts on a new design for a liquid spectrometer? http://publiclab.org/notes/warren/08-08-2013/design-for-coffee-sp..." | Read more » | over 10 years ago | |||
| warren | "I've been thinking a lot about this -- really want to design a version with an LED for a fixed, stable light source as well. I'd love to have a ver..." | Read more » | almost 11 years ago | |||
| eustatic | "I ordered 30 of these, they are way expensive at $1.7 a pop but i beleve the stopper bottle wouldn't have this problem. http://www.hometrainingtoo..." | Read more » | about 11 years ago | |||
| warren | "Apologies for the character rendering; it's a known bug we're trying to resolve: https://github.com/jywarren/plots2/issues/102 " | Read more » | about 11 years ago | |||
| dusjagr | "Und die Gr??ne Fee ist auch mir ??ber ohen Fragenzeichen " | Read more » | about 11 years ago | |||
| dusjagr | "and the fonts for "les Fran??ais" dont really work.... V??ritable F??e Verte " | Read more » | about 11 years ago | |||
| warren | "Amazing! Fantastic! Good questions too -- iFrames are supposed to work, but I will do a bit of debugging and see what's broken. .svg sharing... n..." | Read more » | about 11 years ago |