“meitnerium”#109
(atomic #109) (named after austrian physicist ‘lise meitner’) (co-discoverer of ‘protactinium’ + ‘nuclear fission’) . . *π¨βπ¬π΅οΈββοΈπββοΈ*SKETCHES*πββοΈπ©βπ¬π΅οΈββοΈ* . . ππ|/\-*WIKI-LINK*-/\|ππ . . πππ β *βHASSIUMβ […]