The invention of TV was a gradual process starting as early as the 1820s, but it was not until 1927 that Philo Farnsworth produced the first television picture. Even so, David Sarnoff of RCA is remembered as the father of television because he was first to market it.Know More
Broadcast television began experimentally in the early 1930s. At the time, these broadcasts consisted of very low-quality images of wrestling, music and dance. RCA unveiled NBC TV studios at the 1939 World's Fair, and CBS began broadcasting a few months later.
It was not until 1947 that television began to really enter the mainstream led by "The Ed Sullivan Show," "Candid Camera," "Howdy Doody," "Philco Playhouse" and "Kulka, Fran & Ollie."Learn more about Inventions
No single person invented algebra. The roots of algebra extend to the ancient Babylonians, who first developed mathematical techniques to solve problems using algorithms. Later work by Greek, Persian and Indian mathematicians further extended these techniques and laid the foundations for modern algebra.Full Answer >
StyleList claims that Egyptians invented the first version of the flip-flop sandal around 4000 B.C. The oldest existing pair of flip-flops is on display at the British Museum.Full Answer >
In 1897, the pencil sharpener was invented by John Lee Love. He was issued a patent for it on Nov. 23, 1897. That style of pencil sharpener is still in use today in schools and offices around the world, according to About.com Inventors. It was one of several noteworthy inventions of 1897.Full Answer >
Badminton was not invented by one specific person. The sport has its roots in ancient games, such as battledore and shuttlecock. The modern sport developed in India, where it was known as "poon." British soldiers stationed there brought it back to England in the mid-19th century.Full Answer >