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2. Multiway switching - Wikipedia

   en.wikipedia.org/wiki/Multiway_switching

   Instead of running mains voltage to the switches, a low voltage—typically 24 V AC—is connected to remote momentary toggle or rocker switches. The momentary switches usually have SPDT contacts in an (ON)-OFF-(ON) configuration. Pushing the switch actuator in one direction causes the relay contacts to close; pushing it in the opposite ...

3. Push switch - Wikipedia

   en.wikipedia.org/wiki/Push_switch

   A push switch (button) is a momentary or non-latching switch which causes a temporary change in the state of an electrical circuit only while the switch is physically actuated. An automatic mechanism (i.e. a spring ) returns the switch to its default position immediately afterwards, restoring the initial circuit condition.

4. Light switch - Wikipedia

   en.wikipedia.org/wiki/Light_switch

   The toggle light switch was invented in 1916 by William J. Newton. [2] As a component of an electrical wiring or home wiring system, the installation of light switches is regulated by some authority concerned with safety and standards. In different countries the standard dimensions of the wall mounting hardware (boxes, plates, etc.) may differ.

5. Switch - Wikipedia

   en.wikipedia.org/wiki/Switch

   A toggle DIP switch with four inputs and outputs Bank of toggle switches on a Data General Nova minicomputer front panel Toggle switches with the shared cover preventing certain forbidden combinations. A toggle switch or tumbler switch is a class of electrical switches that are manually actuated by a mechanical lever, handle, or rocking mechanism.

6. Girl in critical condition after being shot by 3-year-old ...

   www.aol.com/5-old-girl-critical-injuries...

   A 5-year-old girl is clinging to life after police in Washington D.C. say her 3-year-old brother grabbed an unsecured gun from inside the family's home and shot her while playing with it.

7. Can Army make College Football Playoff? How Notre Dame ...

   www.aol.com/army-college-football-playoff-notre...

   Army football plays one of its biggest games in recent memory on Saturday when it takes on No. 6 Notre Dame in a top 20 matchup.. The 17th-ranked Black Knights (9-0, 7-0 AAC) face the Fighting ...

8. Limit switch - Wikipedia

   en.wikipedia.org/wiki/Limit_switch

   Limit switches are used in a variety of applications and environments because of their ruggedness, ease of installation, and reliability of operation. They can determine the presence, passing, positioning, and end of travel of an object. They were first used to define the limit of travel of an object, hence the name "limit switch".

9. Firefighter accused of staging a house fire to cover up a murder

   www.aol.com/firefighter-accused-staging-house...

   Before the fire that set Melissa Lamesch 's home ablaze on Nov. 25, 2020, the day had started with excited anticipation. Melissa was due to give birth to a baby boy in just two days, and ...