cooler (n.)youdaoicibaDictYouDict[cooler 词源字典]
1570s, "a vessel in which something is set to cool," agent noun from cool (v.). Meaning "insulated box to keep things cool" is from 1958. Slang meaning "jail" is attested from 1884.[cooler etymology, cooler origin, 英语词源]
insulate (v.)youdaoicibaDictYouDict
1530s, "make into an island," from Latin insulatus, from insula (see insular). Sense of "cause a person or thing to be detached from surroundings" is from 1785. Electrical/chemical sense of "block from electricity or heat" is from 1742. Related: Insulated; insulating.
journalism (n.)youdaoicibaDictYouDict
1821, regarded as a French word at first, from French journalisme (1781), from journal (see journal).
Journalism will kill you, but it will keep you alive while you're at it. [Horace Greely (1811-1872), U.S. journalist]
Journalese "language typical of newspaper articles or headlines" is from 1882.
Where men are insulated they are easily oppressed; when roads become good, and intercourse is easy, their force is increased more than a hundred fold: when, without personal communication, their opinions can be interchanged, and the people thus become one mass, breathing one breath and one spirit, their might increases in a ratio of which it is difficult to find the measure or the limit. Journalism does this office .... ["New Monthly Magazine," London, 1831]



[Géo] London was in western France covering the trial of a parricide that began in mid-afternoon. Because he had an early deadline, he telephoned a story that he was certain would take place: an angry crowd cursing the accused as he was marched to the courthouse from his holding cell at the police station. London then relaxed over lunch until he saw with dismay the guards and the prisoner coming but "not even the shadow of a gawker." His reputation at stake, he stalked to the door, cried out, "Kill him!" and returned to his table. [Benjamin F. Martin, "France in 1938"]
solenoid (n.)youdaoicibaDictYouDict
"coil of insulated wire carrying an electrical current and having magnetic properties," 1827, from French solénoïde, from Greek solenoeides "pipe-shaped," from solen "pipe, channel" + comb. form of eidos "form, shape" (see -oid). Related: Solenoidal.
eskyyoudaoicibaDictYouDict
"A portable insulated container for keeping food or drink cool", 1960s: probably from Eskimo, by association with a cold climate.