Αποτελέσματα Αναζήτησης
Invention. From the mid 18th century on, before there were batteries, experimenters used Leyden jars to store electrical charge. As an early form of capacitor, Leyden jars, unlike electrochemical cells, stored their charge physically and would release it all at once.
The earliest theoretical work on optical disc storage was done by independent researchers in the United States including David Paul Gregg (1958) and James Russel (1965–1975).
The French physicist Gaston Planté created the lead-acid battery in 1859, and it is a significant invention that gained real recognition in the 20th century. It turned into the first rechargeable battery to be utilized in industrial settings.
20 Σεπ 2024 · The German chemist Robert Wilhelm Bunsen substituted inexpensive carbon for platinum in Grove’s cell and thereby helped promote its wide acceptance. In 1859 Gaston Planté of France invented a lead-acid cell, the first practical storage battery and the forerunner of the modern automobile battery.
Alessandro Giuseppe Antonio Anastasio Volta (/ ˈvoʊltə, ˈvɒltə /, Italian: [alesˈsandro ˈvɔlta]; 18 February 1745 – 5 March 1827) was an Italian physicist and chemist who was a pioneer of electricity and power, [1][2][3] and is credited as the inventor of the electric battery and the discoverer of methane. He invented the voltaic ...
30 Απρ 2015 · The first true battery was invented by the Italian physicist Alessandro Volta in 1800. Volta stacked discs of copper (Cu) and zinc (Zn) separated by cloth soaked in salty water.
15 Ιουλ 2024 · Sony & Phillips Introduce the CD-ROM. In 1985 Sony, Tokyo, Japan and Philips, Eindhoven, Netherlands, developed the "Yellow Book" standard, allowing the compact disc (CD) to hold any form of binary data.