In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
BERKELIUM
berkelium, Bk, atomic number
(noun) a radioactive transuranic element; discovered by bombarding americium with helium
Source: WordNet® 3.1
Etymology
Noun
berkelium (uncountable)
A transuranic chemical element (symbol Bk) with an atomic number of 97.
Source: Wiktionary
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Word of the Day
23 June 2025
PEOPLE
(noun) members of a family line; “his people have been farmers for generations”; “are your people still alive?”
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