I’ll have the seafood platter – hold the mercury! This is Sandra Tsing Loh with the Loh Down on Science. Coal power plants and paper mills spew pollution – including mercury — into the atmosphere and ocean. It can be nasty stuff, and dangerous, too! But double trouble happens when
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Picture the past… If you can! But can you? This is Sandra Tsing Loh with the Loh Down on Science. The first photographs were daguerreotypes. They were developed using mercury and gold instead of silver, which came later. These pieces of history are tarnished and may be lost forever! Or…
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Unsure of when Mercury’s in retrograde? Blame Einstein! This is Sandra Tsing Loh with the Loh Down on Science. Forwards, backwards – understanding Mercury’s kooky orbit has never been easy! Scientists were unable to do it for years. Then along came Einstein with his theory of relativity. In brief, the
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