| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "@amirberagain @icarito pretty neat! " | Read more » | almost 6 years ago | |||
| warren | "Would you like to make this part of a series for your SoC work? You could add a tag to any related work like series:_________ with some unique tagn..." | Read more » | almost 6 years ago | |||
| warren | "This is a great post!!!! :tada: Am I understanding that at 850nm five dollar bills have blank regions? Great notes on the lens tool! " | Read more » | almost 6 years ago | |||
| warren | "@warren awards a barnstar to partsandcrafts for their awesome contribution! " | Read more » | about 6 years ago | |||
| kgradow1 | "For reference, here is a diagram of lung tissue that better explains what you're looking at: http://ib.bioninja.com.au/options/option-d-human-phys..." | Read more » | about 6 years ago | |||
| warren | "@emmyallyn -- that's a great question which I think we will want to dig deeper into as we make progress on analyzing microscopic photos of dust (se..." | Read more » | over 6 years ago | |||
| emmyallyn | "Just wondering, how did you confirm that the particles that illuminate are silica? Lots of different minerals (based on their anisotropic nature) s..." | Read more » | over 6 years ago | |||
| amirberAgain | "I think they already had a very similar previous publication, but this came up today in one of my Scholar alerts: https://pdfs.semanticscholar.org/..." | Read more » | over 6 years ago | |||
| amirberAgain | ":) OK, Got that now! " | Read more » | over 6 years ago | |||
| stevie | "Ah yes - but good question! There is also an OpenHour tonight at 8pm on Hydrogen Sulfide Monitoring Methods which should be great as well. The par..." | Read more » | over 6 years ago | |||
| amirberAgain | "@stevie any chance you meant to 8pm and not 2pm? https://groups.google.com/forum/#!topic/publiclaboratory/1wnDDulduXs " | Read more » | over 6 years ago | |||
| amirberAgain | "Will try to! " | Read more » | over 6 years ago | |||
| stevie | "Hi there! We're going to be chatting about this on the OpenCall tomorrow at 2pm Central if you're interested in joining on! https://publiclab.org/w..." | Read more » | over 6 years ago | |||
| amirberAgain | "What could be applicable here is a lens free holographic microscope. I've been wanting to build one for a long time, maybe this will be my excuse! ..." | Read more » | over 6 years ago | |||
| warren | "I was wondering if, since the silica kind of redirects the light (a little like fiber optic), if you could illuminate it with a directional light d..." | Read more » | almost 10 years ago | |||
| mathew | "I found a scanner, the Canon 9000F and 9000F MKII, with an optical resolution of 9600dpi and an interpolated resolution of 19200dpi, or pixels 2.6μ..." | Read more » | almost 10 years ago | |||
| stevie | "Neat Mathew! nice work. " | Read more » | almost 10 years ago | |||
| eustatic | "Also, just want to repeat that corporate and government types are very sensitive to this kind of data. Even though I am tasked to work on water, I..." | Read more » | almost 10 years ago | |||
| eustatic | "cool. My understanding is that, at least for coal dust (=mostly crystalline silica), most particles of interest fall in the PM10 category. GCMoni..." | Read more » | almost 10 years ago | |||
| mathew | "Ok. Updated. the situation is better than I thought. A 4800dpi scanner could definitely give straight PM10 measurements, possibly with identifica..." | Read more » | almost 10 years ago | |||
| mathew | "Ok-- apparently my math is all wrong. I thought DPI was dots per square inch. this is completely wrong. it is dots that can be placed in a line o..." | Read more » | almost 10 years ago | |||
| mathew | "@eustatic in a bit, lets get something working first ;-) @warren A smartphone would definitely work for identifying silica! its just a matter of m..." | Read more » | almost 10 years ago | |||
| btbonval | "Not to derail the post, but am I the only one who thinks those pictures look like they were taken from the Hubble telescope? " | Read more » | almost 10 years ago | |||
| warren | "Nice! What kind of lens would it take to make a smartphone can work? I'm thinking about plastic or resin lenses... and portability, but probably ju..." | Read more » | almost 10 years ago |