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2. Light-emitting diode - Wikipedia

   en.wikipedia.org/wiki/Light-emitting_diode

   The first LED was created by Soviet inventor Oleg Losev [9] in 1927, but electroluminescence was already known for 20 years, and relied on a diode made of silicon carbide. ...

3. Franklin's electrostatic machine - Wikipedia

   en.wikipedia.org/wiki/Franklin's_electrostatic...

   This led directly to the invention of the first practical electric battery, the voltaic pile. After Franklin's death, two iconic artifacts from his research, the original "battery" of Leyden jars, and the "glass tube" that was a gift from Collinson in 1747, were given to the Royal Society in 1836 by Thomas Hopkinson 's grandson Joseph Hopkinson ...

4. Electric generator - Wikipedia

   en.wikipedia.org/wiki/Electric_generator

   A magnetohydrodynamic generator directly extracts electric power from moving hot gases through a magnetic field, without the use of rotating electromagnetic machinery. MHD generators were originally developed because the output of a plasma MHD generator is a flame, well able to heat the boilers of a steam power plant. The first practical design ...

5. Light fixture - Wikipedia

   en.wikipedia.org/wiki/Light_fixture

   Light fixtures may also have other features, such as reflectors for directing the light, an aperture (with or without a lens), an outer shell or housing for lamp alignment and protection, an electrical ballast or power supply, and a shade to diffuse the light or direct it towards a workspace (e.g., a desk lamp).

6. 'Never underestimate the power of the public': Inside the 6 ...

   www.aol.com/never-underestimate-power-public...

   The man then fled on foot and rode an electric bike into Central Park. He caught a cab around 7 a.m. on the Upper West Side and was seen on video at an uptown bus station about 45 minutes later ...

7. Florida man arrested for stabbing delivery driver faces ...

   www.aol.com/news/florida-man-arrested-stabbing...

   A Florida man was taken into custody on Monday after being accused of stabbing a delivery driver in Fort Lauderdale, Florida, earlier this month, according to police. Curtis Gardner, 33, is facing ...