8 Dec 1880 patented the coaxial cable.Invented by British physicist Oliver Heaviside. Coax is an electric cable that comprises a coaxial Central conductor and the screen. This wire is used in various applications requiring transmission of high-frequency signal. It and communication systems and networks, computer networks, alarm systems, CCTV, communication channels in consumer electronics, military equipment. It is now rare to meet a local network was built on coaxial cable, he was replaced by twisted pair and telephone cables.
The day when Lenovo bought computers and laptops from the Americans
- Solving the mystery of the Egyptian pyramids – they were built along a river that no longer exists
- People created the first deadly weapon 300 thousand years ago
- In the US, people have begun to become infected with bird flu from animals – how dangerous is it?
- Att lösa mysteriet med de egyptiska pyramiderna – de byggdes längs en flod som inte längre existerar
- Människor skapade det första dödliga vapnet för 300 tusen år sedan
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