question:general
question:general


Author Comment Last activity Moderation
jenjimah "154520 153053 - sunlight Since this example is sunlight, this may mean some distortions are attributable to factors other than the rolling shutt..." | Read more » over 5 years ago
jenjimah " Possible examples of banding: 128155 - fluorescent bulb 122557 - CFL 97106 - Calibration 91584 - looks like a white LED " | Read more » over 5 years ago
gktrickhindi " i too need answer gk in hindi gk trick hindi " | Read more » over 5 years ago
warren "it's too bad, browsers have changed how they deal with this... we've built a Summer of Code proposal around using a more up-to-date webcam interfac..." | Read more » almost 6 years ago
Bronwen " FYI @Pepin420, I've filed a bug for your issue-- you can follow along or add to it here: https://github.com/publiclab/spectral-workbench/issues/445 " | Read more » almost 6 years ago
Bronwen " Interesting-- I hadn't experienced this before, but it seems like that's the case for me as well. @warren, do you think this is a new bug, or is t..." | Read more » almost 6 years ago
warren "this is so cool :-) On Fri, Apr 5, 2019 at 2:11 PM \<notifications@publiclab.org> wrote: Hi! There's been a response to a discussion you're..." | Read more » almost 6 years ago
mimiss "and a beautiful open-source one created by Pieter van Boheemen in Amsterdam. https://github.com/PieterVanBoheemen/RWXBioFuge this has been used at..." | Read more » almost 6 years ago
mimiss " and one more made from a salad spinner! http://www.labonthecheap.com/index.php/2018/03/15/a-salad-spinner-centrifuge/ " | Read more » almost 6 years ago
mimiss " Here's another cool hand-powered centrifuge made from a fidget spinner: https://www.instructables.com/id/Lab-Centrifuge-Fidget-Spinner/ " | Read more » almost 6 years ago
mimiss " Staining is used mostly with cells, both bacterial and eukaryotic (i.e. animal or plant cells) for better visualization. Stains can increase contr..." | Read more » almost 6 years ago
Bronwen " Can you give a quick pointer as to when (and why) to dye a sample for microscoping? Are there different kinds of samples that benefit from dye, or..." | Read more » almost 6 years ago
warren "Yes, the purple ones in these are with beet juice, although that time it was pickled beet juice, with vinegar, and maybe some garlic (yum): https:/..." | Read more » almost 6 years ago
mimiss "Do you have any photos of how the stains worked out? Or maybe notes on what concentrations of dye were too little/too much? " | Read more » almost 6 years ago
warren "We've used watercolors, like these, and they work well: https://www.amazon.com/Pebeo-Colorex-Watercolor-Bottle-Dropper/dp/B005MQODAA/ and https://w..." | Read more » almost 6 years ago
warren " Love this! I think there are a bunch of use cases, yeah! also there's a number of power drill based centrifuges out there... This method for extr..." | Read more » almost 6 years ago
warren "I've just collected a bunch of resources (a lot, but by no means comprehensive) at this topic page: https://publiclab.org/study-design Hope that h..." | Read more » almost 6 years ago
warren " I've just collected a bunch of resources (a lot, but by no means comprehensive) at this topic page: https://publiclab.org/study-design Hope that ..." | Read more » almost 6 years ago
nshapiro " I wish i knew! I know a lot of people that just pen and paper wrote down what they thought was significant every day. but now there are all these ..." | Read more » almost 6 years ago
stevie " Hey @nshapiro, I just got this question from a community member. Was wondering if you have any ideas or resources? " | Read more » almost 6 years ago
HarshK " Update! Edge Detect Module completion pr has been merged into the main branch. Demo for the module is available here https://harshithpabbati.gith..." | Read more » almost 6 years ago
HarshK "If you couldn't upload an image when I first uploaded the link, that has been fixed now. You can upload images. Just be sure to clear the cache. I ..." | Read more » almost 6 years ago
HarshK " Please note that in the link provided above, the page will not look proper. This is because there is a bug in image sequencer code itself. This wi..." | Read more » almost 6 years ago
HarshK " Hello guys! Update! A working UI for new edge-detect module is available here https://harshkhandeparkar.github.io/image-sequencer/examples/legacy/ " | Read more » almost 6 years ago