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The QR code system was invented in 1994 by Masahiro Hara from the Japanese company Denso Wave. [4]In December 2010, the first documented description of QR code-based payments came from two patents filed by Shaun Cooley and Andrew Charles Payne, based on a prototype system developed for Norton Labs at Symantec called Norton Mobile Pay.
Bijlipay became the first Indian Point-of-Sale (PoS) devices-providing company to use BharatQR on the screen of PoS machines. [7]ItzCash announced rolling-out Bharat QR code features across its retail network to scan and pay money with ItzCash's Point-of-Sale devices by presenting a cell phone to a reader, across its network of 75,000 outlets in 3,000 cities and towns across the India.
In February 2013, the European Payments Council (EPC) published the document 'Quick Response Code: Guidelines to Enable Data Capture for the Initiation of a Credit Transfer'. [4] These guidelines were quickly adopted by the Austrian banks. These QR code can be recognized thanks to the words "Zahlen mit Code" on the right. [5]
The Kelvin water dropper, invented by Scottish scientist William Thomson (Lord Kelvin) in 1867, [1] is a type of electrostatic generator. Kelvin referred to the device as his water-dropping condenser. The apparatus is variously called the Kelvin hydroelectric generator, the Kelvin electrostatic generator, or Lord Kelvin's thunderstorm.
The free-piston engine linear generators can be divided in 3 subsystems: [1] [2] One (or more) reaction section with a single or two opposite pistons; One (or more) linear electric generator, which is composed of a static part (the stator) and a moving part (the magnets) connected to the connection rod.
Download QR code; Wikidata item; Print/export Download as PDF; ... Five modern technetium-99m generators The first technetium-99m generator, unshielded, 1958.
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