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  2. Lightning (connector) - Wikipedia

    en.wikipedia.org/wiki/Lightning_(connector)

    Lightning is a proprietary computer bus and power connector, created and designed by Apple Inc. It was introduced on September 12, 2012, in conjunction with the iPhone 5, to replace its predecessor, the 30-pin dock connector. The Lightning connector is used to connect Apple mobile devices like iPhones, iPads, and iPods to host computers ...

  3. Lightning - Wikipedia

    en.wikipedia.org/wiki/Lightning

    Lightning is a natural phenomenon formed by electrostatic discharges through the atmosphere between two electrically charged regions, either both in the atmosphere or one in the atmosphere and one on the ground, temporarily neutralizing these in a near-instantaneous release of an average of between 200 megajoules and 7 gigajoules of energy, depending on the type.

  4. Thunderbolt (interface) - Wikipedia

    en.wikipedia.org/wiki/Thunderbolt_(interface)

    USB-C Thunderbolt 3, 4, or 5 connector. Thunderbolt 3 is a hardware interface developed by Intel. [ 74] It shares USB-C connectors with USB, supports USB 3.1 Gen 2, [ 75][ 76][ 77] and can require special "active" cables for maximum performance for cable lengths over 0.5 meters (1.5 feet).

  5. Street light - Wikipedia

    en.wikipedia.org/wiki/Street_light

    A street light, light pole, lamp pole, lamppost, street lamp, light standard, or lamp standard is a raised source of light on the edge of a road or path. Similar lights may be found on a railway platform. When urban electric power distribution became ubiquitous in developed countries in the 20th century, lights for urban streets followed, or ...

  6. Shielded cable - Wikipedia

    en.wikipedia.org/wiki/Shielded_cable

    A shielded cable or screened cable is an electrical cable that has a common conductive layer around its conductors for electromagnetic shielding. [ 1] This shield is usually covered by an outermost layer of the cable. Common types of cable shielding can most broadly be categorized as foil type (often utilizing a metallised film ...

  7. Underground power line - Wikipedia

    en.wikipedia.org/wiki/Underground_power_line

    An underground power line provides electrical power with underground cables. Compared to overhead power lines, underground lines have lower risk of starting a wildfire and reduce the risk of the electrical supply being interrupted by outages during high winds, thunderstorms or heavy snow or ice storms. An added benefit of undergrounding is the ...

  8. Power cable - Wikipedia

    en.wikipedia.org/wiki/Power_cable

    A power cable is an electrical cable, an assembly of one or more electrical conductors, usually held together with an overall sheath. The assembly is used for transmission of electrical power. Power cables may be installed as permanent wiring within buildings, buried in the ground, run overhead, or exposed. Power cables that are bundled inside ...

  9. Lightning Network - Wikipedia

    en.wikipedia.org/wiki/Lightning_Network

    The Lightning Network is made up of bidirectional payment channels between two nodes which combined create smart contracts. If at any time either party drops the channel, the channel will close and be settled on the blockchain. [16] The on-chain transactions required to open and close lightning channels limit the scaleability of the lightning ...