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2. Artificial Christmas tree - Wikipedia

   en.wikipedia.org/wiki/Artificial_Christmas_tree

   An artificial fiber optic Christmas tree. An artificial or fake Christmas tree is an artificial pine or fir tree manufactured for the specific purpose of use as a Christmas tree. The earliest artificial Christmas trees were wooden, tree-shaped pyramids or feather trees, both developed by Germans.

3. Pre-lit tree - Wikipedia

   en.wikipedia.org/wiki/Pre-lit_tree

   Walgreens, of Deerfield, Ill., voluntarily recalled about 9,000 artificial Christmas trees with fiber optic lights in 2000. [10] A colour wheel in the tree stand that is used to light the tree can overheat and catch fire.

4. Optical fiber - Wikipedia

   en.wikipedia.org/wiki/Optical_fiber

   These fiber optic coating layers are applied during the fiber draw, at speeds approaching 100 kilometers per hour (60 mph). Fiber optic coatings are applied using one of two methods: wet-on-dry and wet-on-wet. In wet-on-dry, the fiber passes through a primary coating application, which is then UV cured, then through the secondary coating ...

5. Multicast lightpaths - Wikipedia

   en.wikipedia.org/wiki/Multicast_lightpaths

   Link disjoint backup tree. Several protection schemes have been proposed in the literature to protect the multicast connections. The simplest idea to protect the multicast tree from single fiber failure is to compute a link disjoint backup tree. In a link disjoint backup tree, a multicast session from source node F to destination nodes A, B, C ...

6. Fiber to the x - Wikipedia

   en.wikipedia.org/wiki/Fiber_to_the_x

   Fiber-optic cable being pulled underneath the streets of New York City An optical fiber jack (cover removed) in a residence with FTTH service. Fiber to the premises can be categorized according to where the optical fiber ends: FTTH (fiber-to-the-home) is a form of fiber-optic communication delivery that reaches one living or working space.

7. AT&T Surpasses Q4 Earnings Expectations - AOL

   www.aol.com/t-surpasses-q4-earnings-expectations...

   Telecommunications giant AT&T (NYSE:T) reported fourth-quarter and full-year 2024 earnings on Monday, Jan. 27, that topped analyst consensus estimates. Adjusted earnings per share (EPS) of $0.54 ...