• Submitted By: mmashamos
  • Date Submitted: 02/05/2014 12:13 PM
  • Category: Science
  • Words: 770
  • Page: 4
  • Views: 86

Television: Today, one will hardly find a home without a television set. Watching TV is a favorite leisure activity for most of us. But not many know about the discovery of television. During its early stages of development, a television included the technologies, which were used to capture, transmit and display images. Leon Theremin, an inventor from Russia developed a drum-based television system. Later that year, moving images were transmitted for the first time ever from Washington DC to New York City. By the end of 1930, televisions were available in markets across the globe.

World Wide Web: The World Wide Web, commonly abbreviated as WWW is defined as a system of hypertext documents that are accessed over the Internet. Tim Berners-Lee, an English scientist is credited with the invention of the World Wide Web. Its development began in 1990 and it was made available to the public in April 1993. Thanks to the WWW, we can access the Internet through easy means.

CD: Everyone knows what a CD is. Yes, it refers to an optical disc format that is used to store digital data. It was originally developed to store digital audio, but came to be used as a standard data storage media. It is capable of storing about 700 MB data. CDs hit the market in October 1982. The CD-ROM was introduced in 1985 and the CD-Recordable format came up in 1990.

Radio : suddenly it was possible for a person to be heard from thousands of miles away without the use of a wire (a real accomplishment in the early 1900s) but more importantly it was the center of family life until the onset of television in the 1950s.

Antibiotics, 1928 : Although the ancient Chinese used antibiotics 2500 years ago, it was not isolated and identified until the 20th century. It was Scottish biologist and pharmacologist Alexander Fleming who accidentally discovered that most famous of antibiotics, penicillin. After forgetting about some germ cultures he was working on he noticed that they were contaminated with...

Similar Essays