In the ancient times a common compound of chlorine and sodium chloride was used. Jan Baptist van Helmont who was the Belgian chemist and physician recognized chlorine as a gas around 1630. In the year 1774, ...
Read MoreIn the year 1943, Jacques Cousteau and Emile Gagnan invented the aqualung. It is trademark equipment that allows the divers to breathe under water. The divers wear the oxygen cylinder on their back that supply ...
Read MoreThe Yo-yo Manufacturing Company was started in 1928 by Filipino-American Pedro Flores in Sant Barbara, California in the United States and started producing yoyo toys in the United States. The Flores Yo-yo Corporation was purchased ...
Read MoreElisha Gray in the year 1876 invented the first electric synthesizer. The first programmable synthesizer called as RCA Mark 2 Sound Synthesizer was developed in 1958 by the Columbia-Princeton Electronic Music Center. In the year 1964, ...
Read MoreIn the year 1898, Edwin G. Seibels invented the modern vertical filing cabinet in the United States. The use of file cabinets is to keep paper data safe and easy available when required.
Read MoreThe first cardiac pacemaker was invented in the year 1950 by Canadian John Hopps. In the year 1958, Wilson Greatbatch invented the first implantable pacemaker. The internal pacemaker is a device that regulates the rhythm of ...
Read MoreIn late 1971, the first APPARENT email application was developed by Ray Tomlinson who was an American computer engineer and is considered as the Father of email. In the second week of October in 1971 ...
Read MoreIn the year 1999, TiVo was introduced by TiVo Inc and developed by Mike Ramsey and Jim Barton. It is the digital video recorder in which a user records the program of television without using ...
Read MoreIn the year 1839, vulcanized rubber was invented by an American Charles Goodyear and on 15th June 1844 he received a patent. Vulcanization is a chemical process that is performed to strengthen the rubber. Variety ...
Read MoreMichael Dell in 1984 created a company PC’s Limited when he was a student at Texas University at Austin in the United States. The first computer of its own design known as Turbo PC was ...
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