THE OFFICIAL ANDREASCY: How smoke detectors work: Description : Bill takes apart a smoke detector and shows how it uses a radioactive source to generate a tiny current which is disrupte...
THE OFFICIAL ANDREASCY: The QWERTY Phenomenon and how this affects our lif... : Description : Back in the 1870s, a newspaper editor named Christopher Latham Sholes rearranged the letters on typewriters so that the k...
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