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1974: The lithium-ion battery is invented by M. Stanley Whittingham, and further developed in the 1980s and 1990s by John B. Goodenough, Rachid Yazami and Akira Yoshino. It has impacted modern consumer electronics and electric vehicles. [508] 1974: The Rubik's cube is invented by Ernő Rubik which went on to be the best selling puzzle ever. [509]
View from the Window at Le Gras 1826 or 1827, believed to be the earliest surviving camera photograph. [1] Original (left) and colorized reoriented enhancement (right).. The history of photography began with the discovery of two critical principles: The first is camera obscura image projection; the second is the discovery that some substances are visibly altered by exposure to light. [2]
The oldest surviving camera photograph, by Nicéphore Niépce, 1826 or 1827 [1] View of the Boulevard du Temple, first photograph including a person (on pavement at lower left), by Daguerre, 1838 First durable color photograph, 1861 An 1877 photographic color print on paper by Louis Ducos du Hauron. The irregular edges of the superimposed cyan ...
This is a list of inventions followed by name of the inventor (or whomever else it is named after). For other lists of eponyms (names derived from people) see Lists of etymologies . The list
By the 1970s and 1980s, it had become common within the culture to invent new names, although many of the invented names took elements from popular existing names. Prefixes such as La/Le, Da/De, Ra/Re, or Ja/Je and suffixes such as -ique/iqua, -isha, and -aun/-awn are common, as well as inventive spellings for common names.
Claude Shannon (1916–2016), founder of information theory and modern cryptography, invented Minivac 601, and co-invented the first wearable computer (with Edward O. Thorp) Ugo Cerletti (1877–1963), together with Lucio Bini (1908–1964), Italy – Electroconvulsive therapy; Leona Chalmers (c. 1937), U.S. – modern menstrual cup
A flexo print is achieved by creating a mirrored master of the required image as a 3D relief in a rubber or polymer material. A measured amount of ink is deposited upon the surface of the printing plate (or printing cylinder) using an anilox roll. The print surface then rotates, contacting the print material which transfers the ink.
The style was popular in Europe and North America in the early 20th century among both boys and adult men. As the name suggests, this headwear was predominately worn by working-class boys, especially newspaper boys. The style was also preferred by the middle-class businessmen who disliked the bulkiness of top hats, also popular at the time.