| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "I also worked on this, which is a bit easier to assemble and can go together without tape or glue, though it takes up more space on the page: http..." | Read more » | over 7 years ago | |||
| warren | "Hi, @nageshborse, for triggering, please check out #camera-triggering! " | Read more » | almost 8 years ago | |||
| nageshborse | "I watched your video - very useful. I didnt know how one will click the pictures ones it is up in the air " | Read more » | almost 8 years ago | |||
| stoft | "Jeff...Actually, looking at the 'Unreinforced' 'Green' peak wavelength shift, the span is 537-549nm (the same peak in the 'reinforced' version is 5..." | Read more » | over 8 years ago | |||
| warren | "Just wanted to ping in here we did some stress tests last week based on the proposed tests @stoft made, and they're quite dramatic -- a 4-5nm shift..." | Read more » | over 8 years ago | |||
| donblair | "Hallo! I haven't had great luck with Digikey shopping carts sticking around, so it might be better to put direct links to parts in e.g. a wiki ......" | Read more » | over 8 years ago | |||
| kanarinka | "I'm actually not sure about this - @donblair - do you know the answer? " | Read more » | over 8 years ago | |||
| warren | "Looking at ways to get more people to replicate this in an upcoming PL event in Somerville, possibly using this template to photo document on paper..." | Read more » | over 8 years ago | |||
| warren | "Hi, Dave - can you link the words "The PLab 3.0 spectrometer" to https://publiclab.org/wiki/desktop-spectrometry-kit-3-0, to lead people back to th..." | Read more » | over 8 years ago | |||
| warren | "Posted the build! Still need to take a spectrum and upload, but looking pretty good so far. " | Read more » | over 8 years ago | |||
| warren | "@stoft has proposed a set of tests and thresholds for different rigidity"standards" of sorts, here: https://publiclab.org/notes/stoft/09-15-2016/wh..." | Read more » | over 8 years ago | |||
| warren | "I like this idea -- you're right, even 1/2 oz would be plenty. Abdul, what do you think about that as an assembly step? Would one of those "push to..." | Read more » | over 8 years ago | |||
| pdhixenbaugh | "I'm intrigued by the speaker resistance - can that be measured with a multimeter - and what are the rules of thumb for not burning out the timer? " | Read more » | over 8 years ago | |||
| kanarinka | "Thanks @warren! @kgradow1 - this is a great suggestion for improvement as I've also had that happen. How about @akshaya and I will make a digikey s..." | Read more » | over 8 years ago | |||
| kgradow1 | "This is a great overview! One suggested edit: Include an explanation of how component variability might impact the circuit. I've tried to build th..." | Read more » | over 8 years ago | |||
| warren | "Hi, I reposted this from https://publiclab.org/wiki/coqui-a-simple-water-conductivity-sensor -- to make it into an activity that can be featured in..." | Read more » | over 8 years ago | |||
| stoft | "@abdul, I'd not consider superglue because of it's negative properties for human skin -- a safety hazard. Remember, the kits are sold for education..." | Read more » | over 8 years ago | |||
| warren | "Thanks, Dave -- I did a degree in architecture and so spent many a sleepless night gluing wood things together -- and I agree that not all glue is ..." | Read more » | over 8 years ago | |||
| abdul | "Would superglue be acceptable? The justification of superglue is outlined below: -It dries quickly -It comes already in small containers -It is..." | Read more » | over 8 years ago | |||
| stoft | "The size of the 'square' parts is close to 0.5-in but the "ideal" value is set by the "height" of the camera lens after the camera is mounted. The ..." | Read more » | over 8 years ago | |||
| warren | "Also, Dave -- a question: if people work to reproduce this, what are (in your opinion) the tolerances here? Could people make this with a different..." | Read more » | over 8 years ago | |||
| stoft | "Except ..... there is a real advantage of using the "yellow" "woodworkers glue", rather than white glue. "White glue" seems to be sold in different..." | Read more » | over 8 years ago | |||
| warren | "I love this. I think white glue (EVA, like Elmers) is probably plenty good for this purpose, and most people will have some. But @abdul, I wonder i..." | Read more » | over 8 years ago | |||
| warren | "I think the main challenges are: whether moving/tugging the cable moves the webcam at all whether twisting the spectrometer (now that it's not as..." | Read more » | over 8 years ago |