Ads
related to: important technology inventionswww2.deloitte.com has been visited by 10K+ users in the past month
Search results
Results From The WOW.Com Content Network
The timeline of historic inventions is a chronological list of particularly significant technological inventions and their inventors, where known. [ a ] History of technology
The history of technology is the history of the invention of tools and ... Electrification was rated the most important technical development of the 20th century ...
The envelope detector is an important part of every radio receiver. 1907: Rosenthal puts in his image telegraph for the first time a photocell. 1911: First film studios are created in Hollywood and Potsdam- Babelsberg . 1912: The first radio receiver is created, in accordance with the Audion principle.
This invention was only primarily used with steam locomotives that had booster valves or superchargers to heat the fire even hotter to produce extra power. The coal used was semi-bituminous and bituminous coal only inside the steam locomotives. Sadly, this invention lasted until 1960 when Diesel's fully replaced American railroads. 1943 Slinky
The modern-day provisions of the law applied to inventions are laid out in Title 35 of the United States Code (Ch. 950, sec. 1, 66 Stat. 792). From 1836 to 2011, the United States Patent and Trademark Office (USPTO) has granted a total of 7,861,317 patents [ 7 ] relating to several well-known inventions appearing throughout the timeline below.
Electroplating – the Moche independently developed electroplating technology without any Old World influences. The Moche used electricity derived from chemicals to gild copper with a thin layer of gold. In order to start the electroplating process, the Moche first concocted a very corrosive and a highly acidic liquid solution in which they ...