Who invented diapers and how?

Who invented diapers and how?

Rescuing parents from the tedious task of cleaning diapers was made possible by a Swedish paper mill, a Connecticut housewife, and a Proctor & Gamble engineer.

Who invented the evacuation slide?

Who invented the evacuation slide?

Jack Grant is the world's first inventor of inflatable aircraft escape slide & raft. The inflatable aircraft escape slide & raft was invented by Jack Grant while working for Qantas in 1965. It is now major safety equipment on all passenger airliners in the world.

Inventor of sound recording technologies: Ray Dolby

Inventor of sound recording technologies: Ray Dolby

The name Dolby is no stranger to many of us. Some of us know this name from the Dolby Digital or Dolby Surround logos we see before the movies. Some of us, on the other hand, remember it from the text on the key used to reduce the "hiss" sound on cassette players.

Do You Know Who Really Invented the Wheelbarrow? Zhuge Liang

Do You Know Who Really Invented the Wheelbarrow? Zhuge Liang

Wheelbarrow, It was invented by the Chinese minister Zhuge Liang, who lived during the Han Dynasty between 181-234. He used Liang's wheelbarrow to carry supplies to wounded soldiers. But because it was an important invention, it was used secretly without seeing the enemy.

Who Invented the Refrigerator?

Who Invented the Refrigerator?

Carl Paul Gottfried von Linde (11 June 1842, Berndorf, Bavaria – 16 November 1934) was a German scientist. He is known as the inventor of the refrigerator.