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  2. Radar beacon - Wikipedia

    en.wikipedia.org/wiki/Radar_beacon

    In the United States a longer duty cycle is used, 50% for battery-powered buoys (20 seconds on, 20 seconds off) and 75% for on-shore beacons. Ramarks are wide-band beacons which transmit continuously on the radar bands without having to be triggered by an incoming radar signal. The transmission forms a line of Morse characters on the display ...

  3. Raycom Media - Wikipedia

    en.wikipedia.org/wiki/Raycom_Media

    Raycom Media. Raycom Media, Inc. was an American television broadcasting company based in Montgomery, Alabama. Raycom owned and/or provided services for 65 television stations and two radio stations across 44 markets in 20 states. Raycom, through its Community Newspaper Holdings subsidiary, also owned multiple newspapers in small and medium ...

  4. Artificial cardiac pacemaker - Wikipedia

    en.wikipedia.org/wiki/Artificial_cardiac_pacemaker

    The most basic form monitors the heart's native electrical rhythm. When the pacemaker wire or "lead" does not detect heart electrical activity in the chamber – atrium or ventricle – within a normal beat-to-beat time period – most commonly one second – it will stimulate either the atrium or the ventricle with a short low voltage pulse.

  5. Origin Energy - Wikipedia

    en.wikipedia.org/wiki/Origin_Energy

    Origin Energy Ltd is an ASX listed public company with headquarters in Sydney.It is a major integrated electricity generator, and electricity and natural gas retailer. It operates Eraring Power Station, Australia’s largest coal-fired power station, in New South Wales, which it plans to close in 2025.

  6. The best stick vacuum we tested is down to its lowest price ...

    www.aol.com/lifestyle/best-stick-vacuum-sale...

    At $219 (down from $300), this is as low as this vac has been on sale for all year, and it's only dipped lower one time, back in November (likely for Black Friday). It's still an investment, but ...

  7. Magnetohydrodynamic generator - Wikipedia

    en.wikipedia.org/wiki/Magnetohydrodynamic_generator

    A magnetohydrodynamic generator ( MHD generator) is a magnetohydrodynamic converter that transforms thermal energy and kinetic energy directly into electricity. An MHD generator, like a conventional generator, relies on moving a conductor through a magnetic field to generate electric current. The MHD generator uses hot conductive ionized gas (a ...

  8. Free-piston linear generator - Wikipedia

    en.wikipedia.org/wiki/Free-piston_linear_generator

    The free-piston linear generator ( FPLG) uses chemical energy from fuel to drive magnets through a stator and converts this linear motion into electric energy. Because of its versatility, low weight and high efficiency, it can be used in a wide range of applications, although it is of special interest to the mobility industry as range extenders ...

  9. How tech companies like Meta and Google are increasingly ...

    www.aol.com/tech-companies-meta-google...

    TikTok begins labeling AI-generated content. Google is now baking "AI Overviews" into some search results pages, providing AI-generated summaries and "key links" at the top of the page. The ...