absorption-spectrometry
absorption-spectrometry


Author Comment Last activity Moderation
adminR0 "I downloaded the files into CURA 5.6.0 and CURA scaled them 1000 ! When I printed them they were micro sized. I tried used 2410.3 scale and it seem..." | Read more » 11 months ago
B-winters "Stef, thanks for your interest, I have some new updates and they can be found in this open-source publication: https://doi.org/10.1016/j.ohx.2021.e..." | Read more » about 3 years ago
stef "@realestateediary Are there any further updates to this design? Re the razor slit or any geometric changes? I am very much interested in printing t..." | Read more » about 3 years ago
WendyJospeh "It is a good effort by you. " | Read more » about 4 years ago
EllenHarri "Wow, Good Project " | Read more » about 4 years ago
B-winters " If you are interested in getting access to the original CAD files, they are available for use on www.onshape.com under the file name "Visible Spec..." | Read more » almost 6 years ago
B-winters " chunbr, thanks for you interest. I apologize for missing your comment and questions, I have been exploring some new adaptations to this system tha..." | Read more » almost 6 years ago
chunbr " I did this! Use 25.103 as the multiplier to scale the .stl file to the proper size in Cura and also the diffraction gradings are available on Amaz..." | Read more » almost 6 years ago
chunbr "I did this! Use 25.103 as the multiplier to scale the .stl file to the proper size in Cura and also the diffraction gradings are available on Amazo..." | Read more » almost 6 years ago
chunbr "I made this! The print took about 36 hours and Amazon sells $12 diffraction slides. The .stl files aren't scaled properly when imported to Cura, bu..." | Read more » almost 6 years ago
rthalman "Ok, so here are the links to shapeways: Absorption Cell Body: https://www.shapeways.com/model/3dtools/5722864/0/123?key=0955c52c1c8596f6422b736ebda..." | Read more » almost 8 years ago
warren "Also see this one: https://publiclab.org/notes/briandegger/12-11-2015/silhouette-cut-public-lab-mobile-spectrometer-v2 -- though it's not too flesh..." | Read more » almost 8 years ago
warren "Wow, excellent! You can share a design on Shapeways by clicking "Edit product with this model" in the upper right: Then you can check "Offer for..." | Read more » almost 8 years ago
stef "@warren, @rthalman I will share the build details once I get some fotos. The public library operates on a cost recovery system so the cost of the p..." | Read more » almost 8 years ago
rthalman "@warren I have the .stl files in the description, you can upload those to Shapeways. In PLA on shapeways the absorption cell body costs $26; the Sp..." | Read more » almost 8 years ago
warren "Also, is it possible to order this print on Shapeways, do you think? I'd love to get one but don't have a 3d printer. Anyone want to try uploading ..." | Read more » almost 8 years ago
warren "This is so exciting to see. @stef, would you be willing to post a response using the "Document your attempt to build this" button above the builds ..." | Read more » almost 8 years ago
stef "@rthalman: Hey, I'm not complaining, your design got me going on the 3D printing thing. Insofar as to the Cam temperature, by turning off the autof..." | Read more » almost 8 years ago
rthalman "@stef Thanks for trying out my plans. I also found that the slit width that was printed was sub-optimal. I made a narrower slit with aluminum duct ..." | Read more » almost 8 years ago
stef "@rthalman, @warren I have replicated the design using the printer in my local library as well as the modification to the Life cam where I removed t..." | Read more » almost 8 years ago
warren "This could be a few things, but the simplest is that you built a spectrometer with the camera rotated 180 degrees from the way it should be in the ..." | Read more » almost 8 years ago
stef "It may be the orientation of the camera. If you are using the JDEPC-0V05 as currently shipped with PLAB Spectrometer 3.0 the usb connector should b..." | Read more » almost 8 years ago
warren "Yes, that sounds right. I think the remaining issue was that unfortunately it wasn't clear if the RPi camera can be accessed via the browser webcam..." | Read more » almost 8 years ago
rthalman "Warren, looking at your post (and specifically the size of the camera you are referring to, you could easily interface that by just attaching it to..." | Read more » almost 8 years ago