Why do we use the term air conditioner to refer a machine for cooling air, when we use the word heater to describe a mechanism for heating air? The term air conditioning was borrowed from the textile industry, where it referred to filtering and dehumidifying. The first use of this term is in a 1909 paper by Stuart Cramer, called “Recent Developments in Air Conditioning.” This is part of a complete episode.
- Bottled Sunshine (episode #1512) 11/19/2018: If you catch your blue jeans on a nail, you may find yourself with a winklehawk. This term, adapted into English from Dutch, means "an... [more]
- Care Package (episode #1511) 11/12/2018: Sending someone a care package shows you care, of course. But the first care packages were boxes of food and personal items for survivors of... [more]
- Ding-Ding Man (episode #1509) 10/29/2018: In 1803, a shy British pharmacist wrote a pamphlet that made him a reluctant celebrity. The reason? He proposed a revolutionary new system for classifying... [more]
- Take Tea for the Fever (episode #1508) 10/22/2018: Silence comes in many forms. Writer Paul Goodman says there is, for example, the noisy silence of "resentment and self-recrimination," and the helpful, participatory silence... [more]
- Sundog (episode #1507) 10/15/2018: A clever pun can make the difference between a so-so phrase and a memorable one. The phrase "the last straw" refers to an old fable... [more]