#three
4 descobertas · Descobertas escolhidas da web aberta, das mais recentes às mais antigas.
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Motion-Induced Blindness
What: Three big, bright yellow dots. Not faint, not tiny, not hiding. And yet, stare at the middle for a few seconds and they just… leave. Sometimes one at a time, sometimes two, sometimes all three at once. This one was found by Yoram Bonneh, Alexander Cooperman and Dov Sagi at the Weizmann Institute in 2001 [1]. Their original version was a swarm of blue dots spinning on a 3D sphere, but the spinning grid with the flashing green dot is the one that took over the internet, and honestly it’s the better one.
Optical Toys · EN
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Three Tips for Watching the Results Roll In
The best bet is to just wait a few days. But if you must follow more closely, here are some suggestions.
The Atlantic · EN
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The Marquis de Lafayette's Brother-in-Law Participated in Three Revolutionary Wars, Supporting American Independence but Brutally Suppressing an Uprising by Enslaved Africans in Haiti
Louis-Marie, Viscount de Noailles, served during the American, French and Haitian Revolutions. "He fights wherever France fights, because he's a soldier and he believes in France," a historian says
Smithsonian History · EN