Bar code’s invention and its first stamped product
The bar code was invented by Joseph Woodland and Bernard Silver in 1948. It was designed as a ‘bulls eye’ symbol...
The bar code was invented by Joseph Woodland and Bernard Silver in 1948. It was designed as a ‘bulls eye’ symbol...
Professor Jagadish Chandra Bose demonstrated that the electric rays had the ability to travel long distances without the help of...
Hero of Alexandria was a mathematician and an engineer about the time of Christ in the 1st century AD. He...
The e-mail predates the Internet or the World Wide Web by more than a decade. The e-mail originated in the...