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Comments

Author Comment Last activity Moderation
kgradow1 "How big are the particles? I know very little about microplastics but I found this great reference sheet: http://www.ccb.se/documents/Postkod201..." | Read more » almost 4 years ago
kgradow1 "We tried it with a bunch of different light sources, including a diffuse multi-LED source (book light). The best source was a single LED at close..." | Read more » almost 4 years ago
kgradow1 "We haven't tested a wide range of objectives -- that would be a great next step for this project " | Read more » almost 4 years ago
kgradow1 "We got ours from Amscope: http://www.amscope.com/4x-100x-four-achromatic-objective-lens-set.html#product_tabs_description_tabbed. 20mm RMS-thread..." | Read more » almost 4 years ago
kgradow1 "Having the point source seems pretty important -- however, it seems possible to do a micro LED copper tape coin battery solution, which would bring..." | Read more » almost 4 years ago
kgradow1 "I can't speak to bots , but comments tend to be a pretty powerful way to swing local issues. The best combo for us has been a bunch of people who..." | Read more » almost 4 years ago
kgradow1 "Linking to the Public Comment wiki page, which is quite good: https://publiclab.org/wiki/public-comment " | Read more » almost 4 years ago
kgradow1 "Obviously with some modification for context " | Read more » almost 4 years ago
kgradow1 "I really liked the suggestion that was made at the Barnraising to put the agile learning quotes front and center on the website. "Whoever comes is ..." | Read more » almost 4 years ago
kgradow1 "This would be really helpful to me. I've struggled a lot with the infragram trying to make sense of the processed images, which has as much to do ..." | Read more » almost 4 years ago
kgradow1 "Are you required to meet any parameters by the terms of the lawsuit? Or are you asking more about best practices? " | Read more » almost 4 years ago
kgradow1 "This is really exciting. Are you planning to do a flame test for this? (I'm pretty unfamiliar with arsenic) " | Read more » almost 4 years ago
kgradow1 " " | Read more » almost 4 years ago
kgradow1 "Raspicam with 40 mm objective - 10 microns between each tick Raspicam with 100 mm objective - 10 microns between each tick Dust particles from..." | Read more » almost 4 years ago
kgradow1 " " | Read more » almost 4 years ago
kgradow1 "For future consideration: It might be useful to set aside time during the day for documentation -- just as a set session, or as multiple sessions ..." | Read more » almost 4 years ago
kgradow1 ""How are you collecting your data?" "With a ruler." [] Dan's manometer / water depth sensor " | Read more » almost 4 years ago
kgradow1 "Optics comparison for DIY microscopes " | Read more » almost 4 years ago
kgradow1 "Picking up this thread -- we're hoping to do some replications of both the lego and the acrylic microscope. Would you be open to reposting these..." | Read more » about 4 years ago
kgradow1 "View of Quarry Hill Road. The serpentine quarry is the little dot of gray Via Macrostat Green Area #1: Pinney Hollow Formation - phyllite m..." | Read more » about 4 years ago
kgradow1 "Did you have a different bedrock map posted earlier? " | Read more » about 4 years ago
kgradow1 "OK, fine, answer accepted, no need for a local guide. Also, this is awesome. " | Read more » about 4 years ago
kgradow1 "This looks great! Curious as to what that sand pit construction zone is on the left side. Is that visible in the underlying reference map? " | Read more » about 4 years ago
kgradow1 "How to build a RasPi microscope with a lasercut stand http://www.instructables.com/id/ARPM-Another-raspberry-pi-microscope-made-from-Ple/ " | Read more » about 4 years ago