Word: levering
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Dates: during 1930-1939
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...hearing machine consists of three labyrinths: the outer, middle and inner ear. Mostly decoration, the pink shell of the outer ear collects sound waves, passes them through a long, protective canal to the eardrum. Sound waves striking the drum set up vibrations which are transmitted through the three delicate lever-bones of the middle ear-the "hammer, anvil and stirrup"-into the inner ear. There the main sound-wave receiver is sunk deep in a massive bone at the base of the skull. This receiver is a winding snail of bone, the cochlea, filled with fluid, lined with feathery nerve...
...present the demands of unbridled-capitalism in the best light. Maybe this view cannot be dismissed in every case. Still it is certain that some of these propagandists are speaking independently and sincerely, uninfluenced by any but their own judgments. Still they are not justified in using the lever of their prestige to force the unwilling door of public opinion. The great majority of Americans are determined to stay out of war, and the statements of leading ministers and educators can only tend to drive them into it. This propaganda is far more dangerous than any emanating from overseas...
...dialing. The device, called the "Mémophone," is a mechanism which works independently of the ordinary telephone dial. On top of a small box is an indicator table, with room for 30 names. To call a number, you move the indicator opposite the name you want, press a lever, and the works inside the box then do the dialing...
...York, New Haven and Hartford tracks near Newington, Conn, last week stood a work train with a power shovel mounted on a flat car. In the shovel's cab was Operator Burrell Wilhelm. His foot slipped and he fell against a control lever. At that moment a Montreal-Washington express, full of people who had gone to Canada to see the King and Queen of England, shot down the track. Burrell Wilhelm's cab swung out into the express train's path. It bounced off the locomotive, cut through the side of a day coach, tore open...
Unveiled in Manhattan's General Post Office, the Mailomat is about the size of a telephone booth, performs a similar service. You put your money in one slot, your letter in another, push a lever and the letter is automatically stamped and posted. Advantages are sanitation (no licking) and speed (no waiting at a post office window, no need for the letter to be canceled...