Debierne, A. (English spelling) DebierneA

Japanese: Debierne,A.(英語表記)DebierneA
Debierne, A. (English spelling) DebierneA

…Many isotopes are known, but the longest half-life is 227 Ac (21.6 years). In 1899, André Debierne of France discovered a new radioactive element in the residue of uranium separation from pitchblende, and named it after the Greek word aktinos or aktis, meaning "light" or "radiation." In 1902, Friedrich Oskar Giesel of Germany independently discovered emanium, which was later found to be the same as actinium. …

*Some of the terminology that mentions "Debierne, A." is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…多くの同位体が知られているが,半減期の最も長いものは227Ac(21.6年)。1899年,フランスのドビエルヌAndré Debierneは,ピッチブレンドからウランを分離した残留物中に新しい放射性元素を発見し,〈光〉〈放射線〉を意味するギリシア語のaktinosまたはaktisにちなんで命名した。また1902年ドイツのギーゼルFriedrich Oskar Gieselが独立に発見したエマニウムemaniumは,のちにアクチニウムと同じものであることがわかった。…

※「Debierne,A.」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

<<:  Debilität (English spelling)

>>:  Debenedetti, G.

Recommend

Devil's Washboard - Devil's Washboard

…The alternating layers of sandstone and mudstone...

Ouraiden

The clan members of Kamo Wakeikazuchi Shrine (curr...

Trujillo (English spelling)

It is the capital of La Libertad department in nor...

Ficus lyrata (English spelling) Ficuslyrata

… [Takabayashi Masatoshi]. … *Some of the termino...

Tungusic languages ​​- Tungusic languages

Languages ​​spoken in Eastern Siberia, Primorsky K...

Trypanosoma brucei

…African trypanosomiasis is also known as African...

Stejneger's beaked whale (English spelling: Stejneger's beaked whale)

This mammal belongs to the family Beaked whale, su...

Stress concentration

This phenomenon occurs when a plate or rod that co...

City Play - Ichinoshibai

...He made his literary fame by publishing a work...

braies

...The horse-riding nomads of the ancient Orient ...

Gambling

It generally refers to gambling. Article 185 of t...

Crane's bill - Crane's bill

A general term for the genus Geranium in the famil...

Reduction - Kangen

〘noun〙① To return something to its original shape,...

False clamps

…In horseshoe crabs, the first leg (chelicera) an...

Heiberg, JL (philologist) (English spelling) HeibergJL

...Knowing mathematicians of the time who despise...