Dust wipe samples were also prepared in BGS laboratories, where they were carefully placed in a disposable DigiTUBE (SCP Science) tube using plastic tweezers. A 10 mL aliquot of 8 M HNO3 was added to the sample and left for a minimum of 10 min to allow any initial reaction to die down...
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The liquor then was filtered through Whatman paper filter (10310244 Quantitative Folded Filter Kieselguhr Paper, Grade 287-1/2, 125 mm Diameter, Whatman, Maidstone, UK) under vacuum. Determination of total dry matter For measurement of dry matter 50 mL of tea infusion was poured out on ...
Special Teams letter-grade: S&P+ rank=105th. And to me, that’s considerably too low for fielding a burly cannon legged punter in a game that could come down to hidden yardage when you really do NEED to win that opening-coin toss and get that +1 possession here. Return teams ain’t ...
Posted in Blog post | Tagged art and science, history of science, ichnology, paleontology, science and art, science education, trace fossils | Leave a reply Life Traces of a Master: A Tribute to Dolf Seilacher (Part II) Posted on May 13, 2014 by TMartin (This is the second in a ...
Blog postmilitary historyoutdoor sciencerattlesnakes The second day of our Barrier Islands class field trip (Sunday, March 10), which is taking place along the Georgia coast all through this week, involved moving one island north of Cumberland (mentioned in thisprevious post), to Jekyll Island....
though, these invasive species present opportunities for us to study their traces, learn more about their unseen behaviors, and compare these behaviors with their evolutionary histories. More science is always good, and in this respect, the Georgia barrier islands are the gifts that keep on giving...
Unfiltered drinking water samples of 10–50 mL were collected directly into 50 mL trace-metal-grade plastic vials. If the child was known to drink water from more than one location, in addition to the tap water from the home, we took samples from other sources as well, e.g., school, ...