In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
amphoteric, amphiprotic
(adjective) having characteristics of both an acid and a base and capable of reacting as either
Source: WordNet® 3.1
amphiprotic (comparative more amphiprotic, superlative most amphiprotic)
(chemistry) Able to both donate and accept a proton, and thus able to react both as an acid and a base; amphoteric.
• amphitropic
Source: Wiktionary
23 November 2024
(adjective) concerned primarily with theories or hypotheses rather than practical considerations; “theoretical science”
In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.