In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
IMMUNODIFFUSION
Etymology
Noun
immunodiffusion (plural immunodiffusions)
a technique used to detect the reaction between an antigen and an antibody by observing the behavior of a combination of such species as they diffuse through a gel
Source: Wiktionary
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11 May 2025
MALLET
(noun) a light drumstick with a rounded head that is used to strike such percussion instruments as chimes, kettledrums, marimbas, glockenspiels, etc.
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