In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
FERRIMAGNETISM
ferrimagnetism
(noun) a phenomenon in ferrites where there can be incomplete cancellation of antiferromagnetic arranged spins giving a net magnetic moment
Source: WordNet® 3.1
Etymology
Noun
ferrimagnetism (uncountable)
(physics) a form of antiferromagnetism in which some magnetization remains below a critical temperature (the Neel temperature)
Source: Wiktionary
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23 November 2024
THEORETICAL
(adjective) concerned primarily with theories or hypotheses rather than practical considerations; “theoretical science”
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