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Birth of the general theory of relativity which is probably the most important discovery of albert einstein's career and one of the most important theories in the history of modern physics. >> now, ion steineinstein made errors in the manuscript, which is proof nobody is perfect. before we go, new findings on what makes for a good hug. researchers at the university of london examined hugging behavior somehow in the uk. we're not that into it. they found that long hugs, those lasting 5 to 10 seconds are more pleasant than short hugs lasting just one second. i could have told them that. they als...
Source: archive.org