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2. Light-emitting diode - Wikipedia

   en.wikipedia.org/wiki/Light-emitting_diode

   A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, ...

3. SMD LED - Wikipedia

   en.wikipedia.org/wiki/SMD_LED

   The light from white LED lamps and LED strip lights is usually provided by industry standard surface-mounted device LEDs (SMD LEDs). [2] Non-SMD types of LED lighting also exist, such as COB (chip on board) and MCOB (multi-COB). Surface-mounted device LED modules are described by the dimensions of the LED package. A single multicolor module may ...

4. Light-emitting diode physics - Wikipedia

   en.wikipedia.org/wiki/Light-emitting_diode_physics

   A LED is a long-lived light source, but certain mechanisms can cause slow loss of efficiency of the device or sudden failure. The wavelength of the light emitted is a function of the band gap of the semiconductor material used; materials such as gallium arsenide , and others , with various trace doping elements , are used to produce different ...

5. Moral Injury: The Grunts - The Huffington Post

   projects.huffingtonpost.com/moral-injury/the...

   Can we imagine ourselves back on that awful day in the summer of 2010, in the hot firefight that went on for nine hours? Men frenzied with exhaustion and reckless exuberance, eyes and throats burning from dust and smoke, in a battle that erupted after Taliban insurgents castrated a young boy in the village, knowing his family would summon nearby Marines for help and the Marines would come ...

6. Israel says deaths of six hostages in Gaza probably linked to ...

   www.aol.com/news/israel-says-deaths-six-hostages...

   Israel launched its military campaign in Gaza after Hamas-led fighters stormed Israeli communities across the border on Oct. 7, 2023, killing 1,200 people and taking over 250 hostages, according ...

7. LED lamp - Wikipedia

   en.wikipedia.org/wiki/LED_lamp

   A 230-volt LED filament lamp, with an E27 base. The filaments are visible as the eight yellow vertical lines. An assortment of LED lamps commercially available in 2010: floodlight fixtures (left), reading light (center), household lamps (center right and bottom), and low-power accent light (right) applications An 80W Chips on board (COB) LED module from an industrial light luminaire, thermally ...

8. Could Group of Five keep a Big 12 champion Colorado team out ...

   www.aol.com/could-group-five-keep-big-170820619.html

   Led by Travis Hunter and Shedeur Sanders, Colorado is 8-3 heading into its regular-season finale Friday against Oklahoma State at Folsom Field in Boulder.

9. Russia tells its citizens: avoid travel to the West - AOL

   www.aol.com/news/russia-tells-citizens-avoid...

   President Vladimir Putin says an arrogant West led by the United States ignored Russia's post-Soviet interests, tried to pull Ukraine into its orbit since 2014 and then used Ukraine to fight a ...