When was the first Internal Pacemaker invented?
The 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… Read more »
The 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… Read more »
In 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… Read more »
In 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… Read more »
In 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… Read more »
Michael 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… Read more »
Bill Lear of Lear Jet Corporation and Ampex, Ford Motor Company, Motorola, RCA Victor Records and General Motors invented 8 track tape in 1964. It is a technology of recording… Read more »
In 427 B.C., the Greek philosopher Plato made the first water alarm clock. Levi Hutchins in the year 1787 invented he first mechanical alarm clock at Concord in New Hampshire… Read more »
In the 1960s, chemist of Bell Labs, Edwin A. Chandros first discovered that a glowing chemical light was produced when fluorescent dye and hydrogen peroxide was mixed with oxalyl chloride… Read more »
At about 50 BC, along the coast of Syro-Palestinian, glassblowing was invented by the Phoenicians. Glassblowing is also called as furnace glass blowing or off hand glass blowing and is… Read more »
In 1770, Swiss watchmaker Abraham-Louis Perrelet invented the first automatic pocket watches. For fifteen minutes it was required to wind the watch for 8 days.