| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Paquicamus | "That is great. It's just like a double beam spectrophotometer. Any chance to post some results. For example a 10mg sodium nitrate aqueous solution,..." | Read more » | over 10 years ago | |||
| cfastie | "Good point. Here is a version with 4 shells and no support. RTegelbeckersDSK4s.x3g " | Read more » | over 10 years ago | |||
| RTegelbeckers | "At least the bolt holes for securing the lid and the holes for the cable clamp need tapping, so more shells would be recommended. On my own printer..." | Read more » | over 10 years ago | |||
| cfastie | "This is a nice design, well thought out. Here is an x3g file for printing it on a MakerBot Replicator 1 with these settings: PLA, right extruder,..." | Read more » | over 10 years ago | |||
| mathew | "Nice! I'm going to go print one tomorrow. " | Read more » | over 10 years ago | |||
| warren | "Wow, amazing progress! I love the photoshoot. Can you upload the sketchup files etc. in the research note as well? " | Read more » | over 10 years ago | |||
| warren | "Great similar concept but for tiny quantities, posted at Hackteria's wiki: http://hackteria.org/wiki/index.php/DIY_NanoDrop " | Read more » | over 10 years ago | |||
| stoft | "Not sure what is mounted to what in the 3D image above, but the two camera mounting methods are different: 1) "in convergent beam" - grating parall..." | Read more » | over 10 years ago | |||
| hank | "Pentax No models or measurements; this may help, if the description of the thread type is what you need: T-Rings for Questar Telescopes Only - Ast..." | Read more » | over 10 years ago | |||
| warren | "@BKF11 - calibration works super well with our current setup; it's sub-nanometer. The big problem with an SLR (besides expense) is that they don't ..." | Read more » | over 10 years ago | |||
| hank | "Pentax K-mount please? The base connector could be the simple K-mount-to-Pentax-thread rings that are available and cheap, for example. " | Read more » | over 10 years ago | |||
| dusjagr | "Just found some more kinda cheap spectrometers on journal of chemical education: http://pubs.acs.org/doi/abs/10.1021/ed300396x?journalCode=jceda8 ..." | Read more » | almost 11 years ago | |||
| warren | "Update! The 3d print returned and it looks great! " | Read more » | almost 11 years ago | |||
| BKF11 | "I think this would be extremely helpful as a more easily calibrated and thus more accurate spectrometer (compared with the current "piece of CD-ROM..." | Read more » | about 11 years ago |