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Comments

Author Comment Last activity Moderation
marlokeno "Hi- If your growing seeds inside, one of the favorites of botanists is brassica rapa, which has lots of cultivars, such as bok choy. It was one of ..." | Read more » over 4 years ago
marlokeno "Hi, @bkleist- One thought regarding the moisture obscured lens-if the camera is in an enclosure, a small fan to circulate air should help with cond..." | Read more » over 4 years ago
marlokeno "Thanks for this excellent report, Stevie " | Read more » about 5 years ago
marlokeno "@mathew- As a follower of this discussion, asking couple questions- First, does electric charge of the particles play a role in dust collection? T..." | Read more » about 5 years ago
marlokeno "I will be attending! " | Read more » about 5 years ago
marlokeno "@cfastie, @warren, @eustatic, and @martenskram- Thanks for your help clarifying ideas & procedures. As it's winter and cold, indoor air is ofte..." | Read more » over 5 years ago
marlokeno "Thanks to Chris for some lucid suggestions. I have some questions, and ideas for improvements after reading your post. Question: I don't understan..." | Read more » over 5 years ago
marlokeno "Thanks for sharing your expertise, @martenskram. I didn't know that bubblers were inefficient under 1-2 µm. Your information about flow & part..." | Read more » over 5 years ago
marlokeno "@eustatic -the graphic comes from a 1996 OSHA campaign, under then-sect'y of Labor, Robert Reich, who resigned in '97, he wrote, to spend more time..." | Read more » over 5 years ago
marlokeno "Elegant, wonderfully simple. I'm going to make one. Also, thought-provoking. " | Read more » over 5 years ago
marlokeno "One possibility in order to get a clearer image is to try using the "threshold" filter in photoshop, or photoshop elements, GIMP, etc. It's helped ..." | Read more » over 5 years ago
marlokeno "I will be attending! " | Read more » almost 6 years ago
marlokeno "This is a wonderful overview-I'm going to have to read it more than once to grasp all of this. I wonder if you could explain more for me as a non-..." | Read more » about 6 years ago
marlokeno "Markdowm Sorry about that. By the way, the subtitle of the article is The hardest DIY project ever. http://www.popsci.com/diy/article/2011-07/you-b..." | Read more » over 6 years ago
marlokeno "What if, in constructing some algorithm to count silica particles, you used a GIMP or photoeditor threshhold editor on the image? The silica would ..." | Read more » over 6 years ago
marlokeno ""Markdown" I'm wondering if silica can be separated from other micro or nano-particulates by dissolving all particles in a solution or series of so..." | Read more » over 6 years ago
marlokeno "Markdown stray related concern: I remember reading-sorry I can't remember the source-that some pharmaceutical companies were attaching the pharma m..." | Read more » over 6 years ago
marlokeno "Markdown In order to measure particles in sand mine areas of W. Wisconsin/ SE Minn., I noticed from a google/NASA map today that average wind spee..." | Read more » over 6 years ago
marlokeno "2 I am concerned about sub 2.5 micron particles of silica, particles the size of nanoparticles or close to it. Here's a reference to nanotech expo..." | Read more » over 6 years ago
marlokeno "Great work, Matthew, and great job leading dusthack in Menomonie. I'm concerned that the chair of the geology dept. at UW-Eau Claire is claiming t..." | Read more » over 6 years ago