› added 13 years ago

155

TIL A doctor purposely overdosed on cocaine, and as death approached, scribbled his reaction on the wall of his office for science.

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b990p TIL "People forget 90% of what they read". Then I learned this traces back to Edgar Dale who published a 'Cone of Experience' in 1949 as an idea, NO %s given. In 1967 someone at Mobil Oil tacked on the numbers that are mis-cited today. I learned this yesterday also, forgive the repost.
oR4WY TIL that Chinese Food was introduced into America during the California Gold Rush, starting in 1848. As 30,000 immigrants had arrived from the Canton region of China, the restaurants gave the predominantly male population a connection to home and provided gathering places for the Chinese community.
WkWJN TIL Chuck Yeager enlisted as private, was an aircraft mechanic before becoming a pilot, got shot down over France but escaped, had 11.5 aerial victories, broke the sound barrier and multiple speed records as a test pilot, and retired from the US Air Force after 34 years as a brigadier general.
rNnPx TIL of Universe 25, an experiment which involved creating a controlled environment Utopia for mice, that ended with abnormal behaviours ultimately leading to the colony's extinction
1aeAW TIL the Great Pyramid of Giza volume is about 2.5 million cubic meters. The construction of the pyramid in 20 years meant placing 800 tons of stone blocks - every day! Since it comprises 2.3 million blocks, construction in 20 years required the placement of over 12 blocks every hour, day and night.