This Day in Geek History: July 2
1698
Thomas Savery patents the first steam engine.
1858
The Donati Comet was first seen and named after its discoverer.
1875
While Alexander Bell and his assistant Thomas Watson are working on Edison’s “harmonic telegraph,” they stumble upon the inspiration that will eventually lead to the creation of the first telephone. In the transmitter room, Watson produces a twang while trying to free a reed that had been wound too tightly to the pole of its electromagnet. Bell, working in the receiving room, hears the twang and realizes that his dream of speech transmission must be possible, because the complex overtones and timbre of the twang he had just heard bore a striking similarity to the sound of the human voice.
1889
A hydroelectric power plant generates alternating current electricity available to consumers for the first time. A thirteen mile power line links the Willamette Falls Electric Co. power plant to Portland, Oregon. Two 300hp Stilwell & Bierce waterwheels together drove a single phase, 720 kilowatt generator. It isn’t the first hydroelectric power plant. Another one had been demonstrated in Appleton, Wisconsin, on September 30, 1882 with a small dynamo. It is the use of alternating current that makes this station significant because it makes it possible to transmit power over great distances.
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The first Linotype machine to be put into commercial use in the US is installed at the Tribune newspaper in New York City. It will be immediately successful. By the end of 1886, a dozen of the machine will be put to use by the Tribune. Within a decade, thousands of Linotype machines will be in use around the world. With a Linotype machine one keyboard operator can cast a line of type at a time, doing the work of the three men required to hand-set the type of other printing presses. It is because the machine sets type one line at a time that Whitelaw Reid, the editor of the New York Tribune, gave the Linotype its name. The machine was invented, patented, and improve by Ottmar Mergenthaler.
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