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2. Light-emitting diode - Wikipedia

   en.wikipedia.org/wiki/Light-emitting_diode

   The flat bottom surfaces of the anvil and post embedded inside the epoxy act as anchors, to prevent the conductors from being forcefully pulled out via mechanical strain or vibration. A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron ...

3. 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 ...

4. 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 ...

5. Trump wants a role in setting interest rates. Some economists ...

   www.aol.com/trump-wants-role-setting-interest...

   Some economists say it's a bad idea. Former President Donald Trump recently said the president should have a role in setting interest rates that determine costs for everything from mortgages to ...

6. Meet Words Unite, an indie bookstore that started on an Army ...

   www.aol.com/meet-words-unite-indie-bookstore...

   Words Unite only carries titles written by indie authors. Words Unite owner, Ashley Marie Booker-Knight, is a veteran and her first brick-and-mortar location was located on the military ...

7. If Noah Lyles doesn't run in 4x100m relay, who will compete ...

   www.aol.com/noah-lyles-doesnt-run-4x100m...

   Is Noah Lyles running in the 4x100m relay? It hasn't officially been said, but all signs point to Lyles not competing in the 4x100-meter relay.The final will take place on Friday, Aug. 9 at 1:47 p ...