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This is commonly used in commercial buildings to allow electrical and communication outlets to be installed in the middle of large open areas. For example, retail display cases and open-office areas use floor-mounted conduit boxes to connect power and communications cables.
[5] [6] The design was based on an American plug and socket-outlet first intended for use at 120 V which was patented in 1916 under U.S. patent 1,179,728 by Harvey Hubbell. [7] By the early 1930s this design had been up-rated to 250 V 10 A capacity and Hubbell had supplied the Australian electrical industry with his sockets. [ 8 ]
Edison-base lamp sockets (called screw shell devices in the NEC) are required to have the neutral conductor attached to the outer screw shell [NEC 200.10(C)]. [5] In actual practice, the neutral terminal is silver colored, the line and load terminals are brass or (rarely) painted black), and the grounding screw is usually colored green.
For most users, the most noticeable changes were: the disk space that the operating system frees up after a clean install compared to Mac OS X 10.5 Leopard, a more responsive Finder rewritten in Cocoa, faster Time Machine backups, more reliable and user-friendly disk ejects, a more powerful version of the Preview application, as well as a ...
In 2017, Facebook added "Messenger Day", a feature that lets users share photos and videos in a story-format with all their friends with the content disappearing after 24 hours; [109] Reactions, which lets users tap and hold a message to add a reaction through an emoji; [110] and Mentions, which lets users in group conversations type @ to give ...
In 2008, IKEA paired up with the makers of video game The Sims 2 to make a stuff pack called IKEA Home Stuff, featuring many IKEA products. It was released on 24 June 2008 in North America and 26 June 2008 in Europe. It is the second stuff pack with a major brand, the first being The Sims 2 H&M Fashion Stuff.
A video game, [a] sometimes further qualified as a computer game, is an electronic game that involves interaction with a user interface or input device (such as a joystick, controller, keyboard, or motion sensing device) to generate visual feedback from a display device, most commonly shown in a video format on a television set, computer monitor, flat-panel display or touchscreen on handheld ...
Video released by the White House hours after the photo op. Within hours of the visit, the White House released a video of the event set to "swelling orchestral music", [210] showing Trump walking to the church, standing in front of the church with a Bible, and pumping his fist while walking past a row of riot police. The video shows almost no ...