Electronic televisions like the ones we have today were invented by Vladimir Zworykin in the 1920s in the United States.The first computer was built in 1946 by two American engineers, J. Presper Eckert and John W. Mauchly. It was developed for the army, and it was so large that it ...
This aviation enthusiast had already made history in 1914 when he flew with José Ortiz Echagüe for the first time over the Strait of Gibraltar on a route between Tetuán and Seville, the first between Europe and Africa. The calculator and cable car: Leonardo Torres Quevedo The Cantabrian Leon...
A Zimplistic product, Rotimatic is the first-ever robot that makes homemade healthy wraps and Rotis with a single touch. Israni is a new wife conscious of their health and wants to prepare healthy, delicious meals in the comfort of her home. She developed Rotimatic when she faced pro...
The National Cash Register Company was later called NCR, until the company was bought by ATT in 1991; it was given back the name NCR in 1996, when it was split off from ATT. Cellular Phone The first automatic analog cellular phone was made in the 1960’s. Commercial models were introduce...
Inventor: Proto-Aryan people or Sumerians The wheel is a round simple machine that is made to rotate on an axial bearing. The wheel made it possible to move heavy loads and to be easily transported while supporting a load. It is also used to transfer energy or produce labor in machines....
Hampson's pulley system made them easier to open and close. His modern-day Venetian blind design was also sturdier, and include the tilting slats that we're familiar with. 9.)Binocular Microscope Restoring Paintings Getty Images In the 1850s Professor of ChemistryJohn Leonard Riddellinvented the...
(The first stereo recordings, on disks, had been made in the 1930s, but were never issued commercially.) Stereo (either true, two-microphone stereo or multimiked) quickly became the norm for commercial classical recordings and radio broadcasts, although manypop musicandjazzrecordings continued ...
By 1877, the Bell Telephone Company, which today is known asAT&T, was created. In 1915, Bell made the first transcontinental phone call to Watson fromNew York CitytoSan Francisco. Did you know? Alexander Graham Bell refused to have a telephone in his study, fearing it would distract him fr...
ironing board. her invention was made from a narrow wooden board that had collapsible legs, with the entire device having a padded cover. prior to this invention, the most common solution was a simple plank of wood placed across a pair of chairs. 25. bowman, h. a. selected invention(s)...
One example is U.S. Patent 4,394,230, Method and Apparatus for Splitting Water Molecules, issued to Dr. Andrija Puharich in 1983. His method made complex electrical wave forms resonate water molecules and shatter them, which freed hydrogen and oxygen. By using Tesla's understanding of electric...