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2. Electrical ballast - Wikipedia

   en.wikipedia.org/wiki/Electrical_ballast

   [1] [3] To prevent this, fluorescent tubes are connected to the power line through a ballast. The ballast adds positive impedance (AC resistance) to the circuit to counteract the negative resistance of the tube, limiting the current. [1] Several American magnetic ballasts for fluorescent lamps. The top is a rapid start series autoregulator ...

3. Fluorescent lamp - Wikipedia

   en.wikipedia.org/wiki/Fluorescent_lamp

   A fluorescent lamp, or fluorescent tube, is a low-pressure mercury-vapor gas-discharge lamp that uses fluorescence to produce visible light. An electric current in the gas excites mercury vapor, to produce ultraviolet and make a phosphor coating in the lamp glow.

4. Fluorescent-lamp formats - Wikipedia

   en.wikipedia.org/wiki/Fluorescent-lamp_formats

   In the 1970s, 34-watt energy-saving F40T12 fluorescent lamps were intoroduced in the United States. In the 1980s, T8 32-watt lamps were introduced, [8] but unlike the T8 tubes introduced in Europe, these T8s are not retrofits and require new matching ballasts to drive them. These ballasts were originally magnetic, but most today are electronic.

5. 50 Toy Fads That Have Driven Parents Crazy Over the Years - AOL

   www.aol.com/50-toy-fads-driven-parents-160000085...

   1. Bop-It. Bop-It has a lot of things going on for the listener that are pretty close to insufferable. For starters, every sound effect this game makes is cartoonish and insane.

6. Today's Wordle Hint, Answer for #1339 on Monday, February 17 ...

   www.aol.com/todays-wordle-hint-answer-1339...

   If you’re stuck on today’s Wordle answer, we’re here to help—but beware of spoilers for Wordle 1339 ahead. Let's start with a few hints.

7. Georgia teacher Gary Jones missing after celebrating birthday ...

   www.aol.com/huge-search-teacher-last-seen...

   A huge search is underway for a Georgia teacher last seen more than a week ago celebrating his 50th birthday on a fishing boat with his fiancée — who was found dead in the lake the next day.