world school
ホーム
worldschool
TIL: humans have developed injections containing nanoparticles which when administered into the eye convert infrared into visible light giving night vision for up to 10 weeks
TIL: humans have developed injections containing nanoparticles which when administered into the eye convert infrared into visible light giving night vision for up to 10 weeks
Headmaster
6月 08, 2020
Read More
submitted by
/u/ChineseDominoTheory
[link]
[comments]
コメントを投稿
0 コメント
Popular Posts
TIL that in the 1952 polio epidemic in Denmark, mortality was over 85 per cent due to a shortage of respirators. Dr Bjorn Ibsen invented a new kind of ventilator, proved it worked and then recruited thousands of volunteers to hand-pump them for weeks (they were fully manual). Mortality fell to 26%.
3月 28, 2020
TIL that the Black Knight from Monty Python was based on a real person: Arrichion of Phigalia, a Greek wrestler who famously refused to give up during a particularly tough wrestling match. He died during the match, but still won because his opponent surrendered, not realizing he was dead.
1月 05, 2020
TIL In 1965, a Ukrainian farmer dug up the lower jawbone of a mammoth. Further excavations revealed the presence of 4 huts, made up of a total of 149 mammoth bones. These dwellings, dating back some 15,000 years, were determined to have been some of the oldest shelters ever built
2月 10, 2020
TIL in 2007, reigning Jeopardy! champion Scott Weiss purposely placed his final bet in such a way as to force the first three-way tie in the game's history. He said he knew he could have bet more and won the game, but thought it would be fun to force a tie instead.
12月 17, 2019
TIL a Polish man received a building permit for a single-family home in the 1980s, he then spent his fortune building a 52-room castle, with 365 windows and 12 turrets. Once the authorities found out, they put an end to construction, he's still fighting with them now, 35 years later, to complete it.
11月 19, 2019
TIL That in 2012 the University of Chicago received a package for "Henry Jones Jr" (Indiana Jones). Inside a replica of Indiana's notebook. Turned out that someone had ordered it online, it fell out the packet and a postal worker assumed the name/address on the notebook was the intended recipient
12月 19, 2019
TIL of the Tulsa Center of the Universe. An acoustic anomaly located in Oklahoma. When one stands in the center of the circle and makes a noise, that noise is echoed back several times louder than it was made, but no one standing outside the circle can hear a thing.
11月 18, 2019
Archive
7月 2020
62
6月 2020
60
5月 2020
62
4月 2020
60
3月 2020
61
2月 2020
58
1月 2020
62
12月 2019
62
11月 2019
149
0 コメント