Download PDF by Scott Anderson, Margaret Frith, Robert Squier: Who Was Louis Braille?

By Scott Anderson, Margaret Frith, Robert Squier

ISBN-10: 0698167767

ISBN-13: 9780698167766

Age diversity: eight - eleven Years

Overview

Louis Braille definitely wasn't your commonplace teen. Blind from the age of 4, he used to be merely fifteen while in 1824 he invented a interpreting process that switched over revealed phrases into columns of raised dots.

Through contact, Braille opened the area of books to the sightless, and nearly 200 years later, nobody has ever more desirable upon his uncomplicated, significant suggestion.

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Extra info for Who Was Louis Braille?

Example text

Conspiracy theories abound, but the explanation for this Imponderable reinforces one of the great tenets of Imponderability: when in doubt, almost any manmade phenomenon can be explained by tradition, inertia, or both. A theory we have often heard is that the phone company intentionally reversed the calculator configuration so that people who were already fast at operating calculators would slow down enough to allow the signals of the phone to register. It’s a neat theory, but it isn’t true. Even today, fast punchers can render a touch-tone phone worthless.

Proper breathing technique is an integral part of most sports, and many boxers are taught to exhale (usually, through their nose) every time they throw a punch. ” Robert W. Lee, president and commissioner of the International Boxing Federation, remarked that the snort gives a boxer “the ability to utilize all of his force 22 / DAVID FELDMAN and yet not expend every bit of energy when throwing the punch. ” The more we researched this question, the more we were struck by the uncertainty of the experts about the efficacy of the snorting technique.

At Westinghouse Electric Corporation, the knobs are known as an “Anti-Slide Device” and are used on the wide decking between escalators or between an escalator and a wall. As Westinghouse engineer Robert L. Meckley points out, the knobs not only prevent rowdy kids from sliding down, but also keep purses and other baggage (such as Baccarat crystal) from flying down and crashing on the floor. Although the Anti-Slide Devices are hardly high-tech, they do the job. Submitted by Liz Sblendorio, of Hoboken, New Jersey.

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Who Was Louis Braille? by Scott Anderson, Margaret Frith, Robert Squier


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