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2. Electronic symbol - Wikipedia

   en.wikipedia.org/wiki/Electronic_symbol

   An electronic symbol is a pictogram used to represent various electrical and electronic devices or functions, such as wires, batteries, resistors, and transistors, in a schematic diagram of an electrical or electronic circuit. These symbols are largely standardized internationally today, but may vary from country to country, or engineering ...

3. Polarity symbols - Wikipedia

   en.wikipedia.org/wiki/Polarity_symbols

   The symbol connected to the dot (usually the symbol found to the right) denotes the polarity of the center/tip, whereas the symbol connected to the broken circle denotes the polarity of the barrel/ring. When a device or adapter is described simply as having "positive polarity" or "negative polarity", this denotes the polarity of the center/tip.

4. Electrical wiring - Wikipedia

   en.wikipedia.org/wiki/Electrical_wiring

   The first rubber-insulated cables for US building wiring were introduced in 1922 with US patent 1458803, Burley, Harry & Rooney, Henry, "Insulated electric wire", issued 1923-06-12, assigned to Boston Insulated Wire and Cable . These were two or more solid copper electrical wires with rubber insulation, plus woven cotton cloth over each ...

5. Reference designator - Wikipedia

   en.wikipedia.org/wiki/Reference_designator

   IEEE 200-1975 or "Standard Reference Designations for Electrical and Electronics Parts and Equipments" is a standard that was used to define referencing naming systems for collections of electronic equipment. IEEE 200 was ratified in 1975. The IEEE renewed the standard in the 1990s, but withdrew it from active support shortly thereafter.

6. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

7. DCU Center - Wikipedia

   en.wikipedia.org/wiki/DCU_Center

   The DCU Center (originally Centrum in Worcester, formerly Worcester's Centrum Centre and commonly Worcester Centrum) is an indoor arena and convention center complex in downtown Worcester, Massachusetts. The facility hosts a variety of events, including concerts, sporting events, family shows, conventions, trade-shows and meetings.

8. 3 tips for fantasy football playoff success - AOL

   www.aol.com/sports/3-tips-fantasy-football...

   Subscribe to Yahoo Fantasy Forecast on Apple Podcasts, Spotify, YouTube or wherever you listen.. 1. 🧐 Don’t give a second of thought to matching up your lineup with your opponent’s. Please ...

9. Wired logic connection - Wikipedia

   en.wikipedia.org/wiki/Wired_logic_connection

   See also: Diode logic § Active-high AND logic gate Open-collector buffers connected as wired AND.. The wired AND connection is a form of AND gate.When using open collector or similar outputs (which can be identified by the ⎐ symbol in schematics), wired AND only requires a pull up resistor on the shared output wire.