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A fun #physics demonstration with bowling balls: Pendulum Waves
An excellent speech about the roots (and survival) of Science Fiction - by Allen Steele
Caltech offers free online access to the famous Feynman Lectures in Physics:
One apartment's Wi-Fi dead zones, mapped with a physics equation
Technology might enhance... or else betray ... "citizen power"
It is disparities in transparency that threaten the health of freedom, markets, science and civilization.
More Science: Microbes, Pathogens & Parasites. My latest posting at:
Citizen science project yields first grains of interstellar dust
10 #ScienceFiction Novels That Will Make You More Passionate About Science
Science that threatens… and promises wonders. My latest posting at;
More #Transparency promised for science research rankings -- the widely misused Journal Impact Factor
Seriously? People prefer electric shocks over being left alone with their thoughts - report in Science
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