spec-3
spec-3


Author Comment Last activity Moderation
sialasad24 "Nice its great i like it its so useful for me and i got interesting information from your works... GIF MAKER " | Read more » about 4 years ago
liz "Thank you for sharing this great work @glenn_butcher , and for taking the time to credit and celebrate @stoft, a wonderful contributor! :smiley: " | Read more » about 4 years ago
glenn_butcher "This is a bit off-topic to the thread, but I want to give credit to @stoft for contributions from this thread to a project I've been working on for..." | Read more » about 4 years ago
larsonreever "super helpful. but I had trouble at first getting anything other than a fluorescent light to come through the spectrometer . i am using it to calib..." | Read more » almost 8 years ago
stoft "@warren, I'm not sure I follow the linking details for grids etc., but more abstractly, a tree structure comes to mind. This note describes one com..." | Read more » about 8 years ago
warren "Alternatively -- we could consider a "replication" of each and every sub-upgrade to then constitute a replication of this larger set of changes, an..." | Read more » about 8 years ago
warren "This is such a big post, I'm wondering if we could continue (as our earlier upgrades start to see replications) to adapt multiple additional upgrad..." | Read more » about 8 years ago
stoft "Interesting thought, but the camera is (ideally) focused on the slit so adding a second one next to the lens would be out of focus; though maybe if..." | Read more » over 8 years ago
viechdokter "Sounds great so far. One question: if you put a second slit right in front of the grating/webcam subset - wouldn't the light be even more parallel? " | Read more » over 8 years ago
mathew "we'll add this to the next print run of kits! thanks, Forrest. " | Read more » over 9 years ago
warren "Hi, Forrest - I went ahead and fixed the lead image -- I hope that's OK!! " | Read more » over 9 years ago
warren "Hi, Forrest -- looks like your main image didn't work -- actually the site can't convert a PDF into a lead image, but if you'd like, I could screen..." | Read more » over 9 years ago
warren "I think I actually did damage it... Are you tracking issues in the spec github tracker? " | Read more » over 9 years ago
warren "I had a suggestion from my spec v3 build too -- could it be 0.5cm shorter, so as to fit in the PL shipping box a bit more easily? It's just very sn..." | Read more » over 9 years ago
liz "This is an amazing contribution. Thank you! " | Read more » over 9 years ago
stoft "You might then also consider a u-ch shape for the camera block. That would nicely control the exact spacing between camera and DVD which is importa..." | Read more » over 9 years ago
mathew "I was thinking along the lines of a U-channel. Drilling takes a lot of setup and if we could use a Dado blade or a router it would go fast. We get..." | Read more » over 9 years ago
stoft "1/4-in thick pieces make it easy to assemble things square and the glue results are strong. Hardwood is rigid and handles machining better. I start..." | Read more » over 9 years ago
mathew "I'm going to look at pricing these wooden blocks and see if we can integrate these changes into the kit in the next 12 weeks or so. Getting circu..." | Read more » over 9 years ago
Guillaume123 "An excellent technical note. I have just read it once, but I shall have to read it again to get a fuller appreciation of the contents. Guilelmis123 " | Read more » over 9 years ago
MrBumper "Nice "out of the box" on the Spec 3 Stevie. You might find my research note - http://publiclab.org/notes/MrBumper/01-11-2015/preparing-a-dvd-r-to-a..." | Read more » almost 10 years ago
mathew "The notes on the directions are super helpful! there are some real commonalities between your troubles with the directions and @stoft's, I'll get o..." | Read more » almost 10 years ago