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The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; the pattern of position detection was found and determined by applying the least-used ratio (1:1:3:1:1) in black ...
c Two died soon after birth. Alexander Graham Bell ( / ˈɡreɪ.əm /, born Alexander Bell; March 3, 1847 – August 2, 1922) [4] was a Scottish-born [N 1] Canadian-American inventor, scientist and engineer who is credited with patenting the first practical telephone. He also co-founded the American Telephone and Telegraph Company (AT&T) in 1885.
The radio spectrum is the part of the electromagnetic spectrum with frequencies from 3 Hz to 3,000 GHz (3 THz ). Electromagnetic waves in this frequency range, called radio waves, are widely used in modern technology, particularly in telecommunication. To prevent interference between different users, the generation and transmission of radio ...
The Internet (or internet) is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices. . It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of electronic, wireless, and optical networking technologi
The iPad Pro is a series of tablet computers, positioned as a premium model of Apple's iPad tablet computer. It runs iPadOS, a tablet-optimized version of the iOS operating system. The original iPad Pro was introduced in September 2015, and ran iOS 9.
Signature. Olivia Isabel Rodrigo (born February 20, 2003) is an American singer-songwriter and actress. She first became known for starring on the Disney Channel series Bizaardvark (2016–2019) and the Disney+ series High School Musical: The Musical: The Series (2019–2022). Rodrigo signed with Geffen Records in 2021, releasing the ...
The Turks and Caicos Islands (abbreviated TCI; [7] / ˈtɜːrks / and / ˈkeɪkəs, - koʊs, - kɒs /) are a British Overseas Territory consisting of the larger Caicos Islands and smaller Turks Islands, two groups of tropical islands in the Lucayan Archipelago of the Atlantic Ocean and northern West Indies. [8]
Admiral of the Fleet Albert Victor Nicholas Louis Francis Mountbatten, 1st Earl Mountbatten of Burma [1] [2] [n 1] (25 June 1900 – 27 August 1979) was a British statesman, naval officer, colonial administrator and close relative of the British royal family. He was born in the United Kingdom to the prominent Battenberg family.