SLINKY- An accident, which turned into a Toy
Slinky, is one of the most popular toys ever. Everybody has played with this, but did you know that, the reason to use it as a toy was entirely accidental! The Slinky a toy, a precompressed helical spring was invented by Richard James in the early 1940s. Richard, a naval engineer was once trying to develop a meter to monitor horsepower on naval …