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Wireless network technologies. In telecommunications, 5G is the fifth-generation technology standard for cellular networks, which cellular phone companies began deploying worldwide in 2019, and is the successor to 4G technology that provides connectivity to most current mobile phones. Like its predecessors, 5G networks are cellular networks, in ...
4G provides, in addition to the usual voice and other services of 3G, mobile broadband Internet access, for example to laptops with wireless modems, to smartphones, and to other mobile devices. Potential and current applications include amended mobile web access, IP telephony , gaming services, high-definition mobile TV , video conferencing, 3D ...
There are three types: [60] Reduction compass: developed by Commandino Federico (inventor of the polymetric compass) [61] and Joost Bürgi. [62] Proportional eight spikes compass: invented by Fabrizio Mordente and used by G. Bruno in his research of the physical minimum.
The history of telecommunication began with the use of smoke signals and drums in Africa, Asia, and the Americas. In the 1790s, the first fixed semaphore systems emerged in Europe. However, it was not until the 1830s that electrical telecommunication systems started to appear. This article details the history of telecommunication and the ...
Cellular network standards and generation timeline. This is a comparison of standards of wireless networking technologies for devices such as mobile phones.A new generation of cellular standards has appeared approximately every tenth year since 1G systems were introduced in 1979 and the early to mid-1980s.
A. Albanian inventions (6 P) American inventions (18 C, 823 P) Argentine inventions (1 C, 10 P) Armenian inventions (13 P) Australian inventions (3 C, 111 P) Austrian inventions (1 C, 27 P) Azerbaijani inventions (14 P)
History of discoveries timeline. Year. Event. 600 BCE. Ancient Greek philosopher Thales of Miletus described static electricity by rubbing fur on substances such as amber. 1600. English scientist William Gilbert coined the word electricus after careful experiments. He also explained the magnetism of Earth. 1660.
Science and technology in Italy has a long presence, from the Roman era and the Renaissance. Through the centuries, Italy has advanced the scientific community which produced many significant inventions and discoveries in biology, physics, chemistry, mathematics, astronomy, and the other sciences. In 2019, Italy was the 6th world producer of ...