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  2. BBB Reveals America's Most Complained-About Businesses - AOL

    www.aol.com/news/2012-03-02-bbb-reveals-americas...

    Dig a bit deeper into the BBB's report and a picture emerges of which sorts of business are generating the most inquiries: Topping the list are roofers, with more than 3 million inquiries in 2011 ...

  3. Satellite TV customer complaints keep mounting: BBB - AOL

    www.aol.com/2010/08/04/satellite-tv-customer...

    Unhappy satellite TV subscribers -- most customers of DirecTV and Dish Network -- have been complaining by the thousands to the Better Business Bureau. More than 53,000 satellite customers have ...

  4. The 20 best Walmart deals this week: Kitchen appliances, a ...

    www.aol.com/lifestyle/the-20-best-walmart-deals...

    More than 10,000 reviews on Walmart are obsessed with this stain-fighting tool. "After months of my kids trashing my car and spilling smoothies, milk, lemonade, etc., the backseats in my car ...

  5. Cathode-ray tube - Wikipedia

    en.wikipedia.org/wiki/Cathode-ray_tube

    Color CRT displays in TV sets and computer monitors often have a built-in degaussing (demagnetizing) coil mounted around the perimeter of the CRT face. Upon power-up of the CRT display, the degaussing circuit produces a brief, alternating current through the coil which fades to zero over a few seconds, producing a decaying alternating magnetic ...

  6. Color television - Wikipedia

    en.wikipedia.org/wiki/Color_television

    The NTSC color system changed from the black-and-white 60-fields-per-second standard to 59.94 fields per second to make the color circuitry simpler; the 1950s TV sets had matured enough that the power frequency/field rate mismatch was no longer important. Modern TV sets can display multiple field rates (50, 59.94, or 60, in either interlaced or ...

  7. Deflection yoke - Wikipedia

    en.wikipedia.org/wiki/Deflection_yoke

    Cathode ray tube, showing the yoke (copper coils and white plastic former) around the rear neck of the tube. A deflection yoke is a kind of magnetic lens, used in cathode ray tubes to scan the electron beam both vertically and horizontally over the whole screen.

  8. ‘You don’t want to fall for this’: BBB warns of smart TV scam

    www.aol.com/don-t-want-fall-bbb-101838189.html

    The Better Business Bureau is warning of a scam involving popular streaming devices, such as Roku and Amazon Fire TV sticks, and services, like Netflix and YouTube TV. ‘You don’t want to fall ...

  9. Degaussing - Wikipedia

    en.wikipedia.org/wiki/Degaussing

    USS Jimmy Carter in the magnetic silencing facility at Naval Base Kitsap for her first deperming treatment RMS Queen Mary arriving in New York Harbor, 20 June 1945, with thousands of U.S. soldiers – note the prominent degaussing coil running around the hull Control panel of the MES-device ("Magnetischer Eigenschutz" German: magnetic self-protection) in a German submarine Close-wrap deperming ...

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