| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| ernestootero | "Warren, the 80w90 peak to the left seems to be related to excitation. The res of the spectrum may seem truncated due to high signal. " | Read more » | almost 9 years ago | |||
| warren | "Cool, thanks Ernesto -- interesting shape on the 80w90 graphs, but it's not clipped or anything: @ygstcu, do you have thoughts on this dataset?..." | Read more » | almost 9 years ago | |||
| liz | "This is great! 20 people replicated this construction in Cuenca, Ecuador by printing out their own on heavy black paper. " | Read more » | about 9 years ago | |||
| mathew | "the crude looks really clipped-- I know there's a dip in the middle but it is really topping out. " | Read more » | about 9 years ago | |||
| warren | "Thanks for your feedback! " | Read more » | about 9 years ago | |||
| warren | "I don't believe those are clipped - I increased the exposure until it just barely touched the top, but did not depress or deform the top of the cur..." | Read more » | about 9 years ago | |||
| mathew | "the 80W-90 looks a bit clipped in the blue: https://spectralworkbench.org/spectrums/55075 the crude is substantially clipped in the blue: https:..." | Read more » | about 9 years ago | |||
| warren | "These look good too, and come with a spectrum datasheet: http://www.ledgroupbuy.com/solderless-true-violet-led-405nm/ " | Read more » | about 9 years ago | |||
| warren | "Powered on one of these, with a dial: http://www.watterott.com/de/Wattuino-Nanite85?x56e76=f63b1cee028854c06b93338f2945a806 " | Read more » | about 9 years ago | |||
| warren | "Here's the big list of UV LEDs below 405 nm " | Read more » | about 9 years ago | |||
| warren | "Crap, those are only in quantities of 400+ or 1000+. I'll keep looking. " | Read more » | about 9 years ago | |||
| warren | "@tonyc @ygstcu - looking at higher powered LEDs, I've found: ~$4.40: http://www.digikey.com/product-detail/en/VLMU3500-385-060/VLMU3500-385-060TR-..." | Read more » | about 9 years ago | |||
| MelissaN | "I wonder, for usability, if the V piece and the M-folded piece can have slits for the attenuator in both sides as well as their being an extra cuto..." | Read more » | about 9 years ago | |||
| liz | "How's this project going? Would love to hear an update! " | Read more » | over 9 years ago | |||
| warren | "Awesome. This went well, although unlike the laser cutter, my Silhouette cutter doesn't remove material, so the V-shaped piece didn't quite fit. If..." | Read more » | over 9 years ago | |||
| warren | "Super tnx! " | Read more » | over 9 years ago | |||
| mathew | "that is the latest file, yes. its only slightly modified for die cutting. " | Read more » | over 9 years ago | |||
| warren | "It looks like the cut files are both the same, but I dug out the 2nd file from the staff design folder -- is this it? all-together-10-2.pdf " | Read more » | over 9 years ago | |||
| scottvr | "Yes, I have a few more slits; no worries. It was late at night and stupid of me and I just thought others might enjoy a laugh at my expense. :-) S..." | Read more » | over 9 years ago | |||
| warren | ":-/ whoa! you have extras, right? And if not, they are sold in the PL store. Be careful! I don't know that type of laser -- how much does it cost? " | Read more » | over 9 years ago | |||
| warren | "@ygzstc - pointing you at this note since you've ordered some very bright UV LEDs. Oops, missed your comment mathew - we'll have to try that, thou..." | Read more » | over 9 years ago | |||
| chongyukwai | "My physical address has been sent to this Email address:jeff@unterbahn.com. I don't mind you guys send it to me and I will do the test! " | Read more » | over 9 years ago | |||
| warren | "Oh, we'd be happy to send you one if you'd do the test! " | Read more » | over 9 years ago | |||
| chongyukwai | "I am willing to test the oil testing kit but I don't have any UV laser " | Read more » | over 9 years ago |