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Cinema of Africa. Cinema of Africa covers both the history and present of the making or screening of films on the African continent, and also refers to the persons involved in this form of audiovisual culture. It dates back to the early 20th century, when film reels were the primary cinematic technology in use.
MAC Eminent Engineer. Fellow National Academy of Inventors. Thomas Owusu Mensah (1950 – 27 March 2024) was a Ghanaian-American chemical engineer and inventor who contributed to the development of fiber optic manufacturing and nanotechnology. [2] He had 14 patents, and was inducted into the US National Academy of Inventors in 2015. [3]
The condenser microphone, invented at Western Electric in 1916 by E. C. Wente, [22] is also called a capacitor microphone or electrostatic microphone—capacitors were historically called condensers. The diaphragm acts as one plate of a capacitor, and audio vibrations produce changes in the distance between the plates.
Charles K. Kao. Sir Charles Kao Kuen (simplified Chinese: 高锟; traditional Chinese: 高錕; pinyin: Gāo Kūn) GBM KBE FRS FREng [5][6][7][8][9] (November 4, 1933 – September 23, 2018) was a Chinese physicist and Nobel laureate who contributed to the development and use of fibre optics in telecommunications.
Narinder Singh Kapany (31 October 1926 – 4 December 2020) was an Indian-American physicist best known for his work on fiber optics. [2][3][4] Kapany is a pioneer in the field of fiber optics, known for coining and popularising the term. [5][6] Fortune named him one of seven "Unsung Heroes of the 20th Century" for his Nobel Prize -deserving ...
TOSLINK (Toshiba Link) [3] is a standardized [4] optical fiber connector system. [5] Generically known as optical audio, the most common use of the TOSLINK optical fiber connector is in consumer audio equipment in which the digital optical socket carries (transmits) a stream of digital audio signals from audio equipment (CD player, DVD player, Digital Audio Tape recorder, computer, video game ...
High performance optical sensing products and communications systems. Optoacoustics Ltd[1] is a private company that makes fiber optic-based acoustic microphones, fiber optic microphones, headphones, accelerometers, sensors, telephony accessories, and other components, primarily for medical, industrial, environmental and research applications.
The photophone was a precursor to the fiber-optic communication systems that achieved worldwide popular usage starting in the 1980s. [ 9 ] [ 10 ] [ 11 ] The master patent for the photophone ( U.S. patent 235,199 Apparatus for Signalling and Communicating, called Photophone ) was issued in December 1880, [ 5 ] many decades before its principles ...