When was the paper clip invented?
The original paper clip was invented in 1899 by Johan Vaaler. It was different from the modern paper clip. The modern paper clip known as Gem clip was invented by… Read more »
The original paper clip was invented in 1899 by Johan Vaaler. It was different from the modern paper clip. The modern paper clip known as Gem clip was invented by… Read more »
In the year 1885, Charles C. Cretors of Chicago, Illinois invented the first commercial popcorn machine. On 2nd December 1885 the peddler’s license to use the machine was issued to… Read more »
In 105 AD, Cai Lun of China invented paper. The paper was invented by him by draining fibers of wood into water and after that it was compressed together. In… Read more »
In the year 1790, Comte Mede de Sivrac of France invented one of the earliest scooters of wooden -like contraptions known as a celerifere. Baron Karl von Drais de Sauerbrun,… Read more »
The chemist, HA Milton Blake of South Australia in the early 1930s produced a sun burn cream after experimentation. In 1936, the first sunscreen was invented by chemist Eugene Schueller,… Read more »
The Apple Computer invented the iPod Nano in 2005. It was an advancement of the previous iPod. Instead of small hard disk the flash memory was used to make it… Read more »
In 1500 BC, the early Mesoamerican people- Mayans, Aztecs and Olmec Indians used cacao beans to develop chocolate drinks. In 1828, the Dutch chocolate maker Conrad J. Van Houten invented… Read more »
In 1809, the first incandescent light bulb was created by an English chemist Sir Humphry Davy by connecting wires and a piece of carbon to a battery. The carbon glowed… Read more »
Harry Gem along with his friend Augurio Perera invented tennis between 1859 and 1865. By combining parts of two sports – rackets and a Basque ball game called as Pelota… Read more »
In 1975, the first personal computer known as Sphere 1 was created by Michael D. Wise in Bountiful, Utah. In January 1997, the first successfully mass marketed personal computer known… Read more »