# otd othmerlibrary rareearthelements distillations inthetardis mendeleev 周期律 メンデレーエフ icems 京都大学 京大 kyotouniversity 科学 science ptws2019

El 16 de noviembre de 1945 se anunció oficialmente el descubrimiento del americio y del curio en una reunión de la American Chemical Society.

https://t.co/85ygtVscLq

3 11
2019-11-16

Linus Pauling was awarded the in chemistry in 1954. Learn more about his life and work: https://t.co/03PO0uUF6V

(Image: caricature of Pauling by J.C. Weller, 1931 https://t.co/veewV6JkR5)

3 5
2019-10-30

Despite the name these critical metals are actually fairly abundant. In fact, Cerium, which is used in many industrial processes, is more abundant than copper!

3 4
2019-09-26

One night in 1669, a German physician heated a mixture of sand, charcoal, and urine in an effort to discover the Philosopher's Stone. He found something else instead. https://t.co/8EGikj1dBg

0 8
2019-09-05

I don't know about you, but this periodic table always makes me feel a little wibbly-wobbly timey-wimey. But you don't have to be to see it! Just visit the digital collection. https://t.co/DgpDYdoZ19

4 27
2019-09-04

Today is the birthday of Dr Dmitri who discovered the periodic law of chemical elements!
今日は元素の を発見した さんの誕生日です！
https://t.co/5UHA6bIbVh

3 6
2019-02-08

What do you think is the element with the largest atomic number in the PDB?

9 24
2019-01-29

Florence Bascom, elementa 19 fue geóloga, gracias a ella conocemos cómo se formaron las montañas.
image: https://t.co/TfsT2eJTNS

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2019-01-19