When was 8 Track Tape invented?
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 »
When was the first alarm clock invented?
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 »
When was Glow Sticks invented?
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 »
When was the Backpack invented?
Dick Kelty in 1952 invented the backpack that is also known as packsack, pack, rucksack and knapsack. To carry heavy loads backpack is very beneficial. Greg Lowe invented the internal-frame… Read more »
When was Vegemite invented?
Fred Walker Company employed a chemist named Dr. Cyril Callister who invented Vegemite in the year 1922. Kraft Foods Inc. bought all rights and the recipe in the year 1935…. Read more »
When was Glassblowing invented?
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 »
When was NASCAR formed?
On 21st February 1948, Bill France Sr formed The National Association for Stock Car Auto Racing (NASCAR). On 19th June 1949, the first race took place in Charlotte, North Carolina… Read more »
When was Fujita Scale introduced?
In the year 1971, Professor Tetsuya Fujita of Chicago University along with Allen Pearson invented the method to rate the intensity of tornado by using Fujita Scale.
When was the first Automatic or Self winding watch invented?
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.
When was Sign Language invented?
The Sign Language was invented in 1620 when the first book was published by Juan Pablo de Bonet to teach sign language to the deaf. Bonet published the book on… Read more »