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Born 280 years ago #Today, Antoine Lavoisier changed chemistry from a qualitative to a quantitative science. He recognized and named oxygen and hydrogen, helped construct the metric system, wrote the first extensive list of elements and devised the law of conservation of mass
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Born 280 years ago #Today, Antoine Lavoisier changed chemistry from a qualitative to a quantitative science. He recognized and named oxygen and hydrogen, helped construct the metric system, wrote the first extensive list of elements and devised the law of conservation of mass
有趣
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twitter.com)
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Massimo
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56 years ago #Today, Jocelyn Bell was surveying the sky with the Interplanetary Scintillation Array in Cambridge, when she picked up a pulsating signal with a period of 1.3373 seconds.
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56 years ago #Today, Jocelyn Bell was surveying the sky with the Interplanetary Scintillation Array in Cambridge, when she picked up a pulsating signal with a period of 1.3373 seconds.
The power and regularity of the signals were briefly thought to resemble an extraterrestrial…
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Massimo
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5 years ago today, Starlink connected our first paying customer with high-speed, low-latency internet from space.
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5 years ago today, Starlink connected our first paying customer with high-speed, low-latency internet from space.
Today, Wendy and Sean are joined by over 7M people across 150 countries, territories and markets staying connected with Starlink. Thank you to all of our customers.
btc
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twitter.com)
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