In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
Tet"ra*zone, n. (Chem.)
Definition: Any one of a certain series of basic compounds containing a chain of four nitrogen atoms; for example, ethyl tetrazone, (C2H5)2N.N2.N(C2H5)2, a colorless liquid having an odor of leeks.
Source: Webster’s Unabridged Dictionary 1913 Edition
16 May 2025
(adjective) marked by columniation having free columns in porticoes either at both ends or at both sides of a structure
In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.