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2. 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. There are two types: [1]

3. Switch - Wikipedia

   en.wikipedia.org/wiki/Switch

   Each key of a computer keyboard, for example, is a normally-open "push-to-make" switch. A "push-to-break" (or normally-closed or NC) switch, on the other hand, breaks contact when the button is pressed and makes contact when it is released. An example of a push-to-break switch is a button used to release a door held closed by an electromagnet.

4. Push-button - Wikipedia

   en.wikipedia.org/wiki/Push-button

   Button shaped as an octagon. As an aid for operators and users in industrial or commercial applications, a pilot light is commonly added to draw the attention of the user and to provide feedback if the button is pushed. Typically this light is included into the center of the pushbutton and a lens replaces the pushbutton hard center disk. The ...

5. Battery holder - Wikipedia

   en.wikipedia.org/wiki/Battery_holder

   Battery holders developed in parallel with batteries over time; as battery-package sizes shrank so did the holders. In the 1980s, the first circuit board mounting lithium coin or button cell battery holders appeared in the form of patent no. 4487820 by the battery holder manufacturer MPD.

6. Boy in hospital after drones fall from sky at Orlando holiday ...

   www.aol.com/news/boy-injured-drones-fall-sky...

   A description of the event mentions two drone performances: one at 6:30 p.m. and the other at 8 p.m. –– each lasting 15 minutes.. The incident occurred during the first show. The Federal ...

7. Teenage girl's motive in Wisconsin school shooting still ...

   www.aol.com/news/teenage-girls-motive-wisconsin...

   The shooter, Natalie Rupnow, 15, was found dead by responding officers at Abundant Life Christian School around 11 a.m. on Monday, according to police. "Identifying a motive is our top priority ...

8. Button cell - Wikipedia

   en.wikipedia.org/wiki/Button_cell

   A button cell, watch battery, or coin battery is a small battery made of a single electrochemical cell and shaped as a squat cylinder typically 5 to 25 mm (0.197 to 0.984 in) in diameter and 1 to 6 mm (0.039 to 0.236 in) high – resembling a button.

9. Man's 'Santa-antics' get him stuck in chimney while running ...

   www.aol.com/news/mans-santa-antics-gets-him...

   A man who was running away from police has been arrested after getting stuck in a chimney while trying to hide from them, authorities said. The incident occurred on Tuesday evening in Fall River ...