Scientists Capture First Images of Molecules Before and After Reaction. — Every chemists dream -- to snap an atomic-scale picture of a chemical before and after it reacts -- has now come true, thanks to a new technique developed by chemists and physicists at the University of California, Berkeley.
This wonderful short video from Minute Physics, based on Sean Carroll’s From Eternity to Here: The Quest for the Ultimate Theory of Time, explores one of the most mind-bending questions about time: what makes the past different from the future?
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