Posted inReligions
On getting rid of those little men in your TV set
Douglas Adams – author, humorist, and great admirer of science – was fond of telling a story about how televisions work. Here's how his friend, Richard Dawkins, related it in his "Lament for Douglas Adams" (Adams died of a heart attack in 2001 at the age of 49). A man didn't understand how televisions work, and was convinced that there must be lots of little men inside the box, manipulating images at high speed. An engineer explained about high-frequency modulations of the electromagnetic spectrum, transmitters and receivers, amplifiers and cathode ray tubes, scan lines moving across and down a phosphorescent…
