Kabar Masyarakat, Gaya Santai
Margaret Knight: Inventor of the flat-bottomed paper bag machine (1838-1914) Margaret Knight was fascinated by machinery; she eventually settled on inventing as a full-time profession. Inventing was an unusual choice …
The History of the Computer Computer are unlike some other inventions in that no single person invented them and the idea was not born at a definite moment in time. …
Martin Cooper: Developer of The Cell Phone The telephone and radio were two of the greatest inventions of the late 19th century. During the 20th century, they came together in …
Hans Lippershey: Inventor of The Telescope (1570-1619) Hans Lippershey is often credited with inventing the telescope because he was the first to file paperwork on the device. It remains unknown, …
Stephanie Kwolek: Inventor of Kevlar Sometimes when a scientist makes a discovery, its nature and usefulness are not immediately clear. This is the case with chemist Stephanie Kwolek, who manufactured …
Guglielmo Marconi: Inventor of Radio (1874-1937) Most people think of radio as something they listen to at home or in the car, but the underlying technology has many more applications …
James Russell developed the concepts underlying the compact disc (CD) and the digital video disc (DVD), both widely popular technologies that use light to store data. Russell’s ideas were somewhat …
Albert Calmette was born in Nice, France, on July 12, 1863. He had two brothers, one of whom became an army physician, and the other, a journalist. When he was …