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2. Light switch - Wikipedia

   en.wikipedia.org/wiki/Light_switch

   Two light switches in one box. The switch on the right is a dimmer switch. The switch box is covered by a decorative plate. The first light switch employing "quick-break technology" was invented by John Henry Holmes in 1884 in the Shieldfield district of Newcastle upon Tyne. [1]

3. Compact fluorescent lamp - Wikipedia

   en.wikipedia.org/wiki/Compact_fluorescent_lamp

   The dimmer switch used in conjunction with a dimmable CFL must be matched to its power consumption range; [58] many dimmers installed for use with incandescent bulbs do not function acceptably below 40 W, whereas CFL applications commonly draw power in the range 7–20 W. Dimmable CFLs have been marketed before suitable dimmers are available.

4. Dimmer - Wikipedia

   en.wikipedia.org/wiki/Dimmer

   A thyristor dimmer rack An electrical schematic for a typical SCR-based light dimmer Solid-state , or semiconductor , dimmers were introduced to solve some of these problems. Semiconductor dimmers switch on at an adjustable time (phase angle) after the start of each alternating-current half-cycle, thereby altering the voltage waveform applied ...

5. List of words having different meanings in American and ...

   en.wikipedia.org/wiki/List_of_words_having...

   dim (trans. v.), dimmer (switch) to reduce the intensity of a domestic, industrial or other light; hence dimmer (switch) to lower a vehicle headlight's beam, typically when approaching vehicles travelling in the opposite direction at night (UK: dip); hence dimmer switch (UK: dip switch) diner one who dines railroad dining car (UK: restaurant car)

6. $103,500 reward offered after protected Mexican wolf's death ...

   www.aol.com/103-500-reward-offered-protected...

   Government agencies are investigating the death of a Mexican gray wolf in Arizona. The animal is protected by the Endangered Species Act.

7. Wireless light switch - Wikipedia

   en.wikipedia.org/wiki/Wireless_light_switch

   Dimmer light switch with RF-based remote control [1] A wireless light switch is a light switch that commands a light or home appliance to turn itself off or on, instead of interrupting the power line going to the light fixture. There are different ways to communicate between the switch and the fixture: [2]