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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. He tricked a 75-year-old man into paying $68K for yard work ...

    www.aol.com/tricked-75-old-man-paying-120000359.html

    Baugh has been convicted for similar crimes over several years. He pleaded guilty to second-degree theft in December 2021 for tricking a 75-year-old man out of $13,000 for landscaping work that ...

  4. Raycom Media - Wikipedia

    en.wikipedia.org/wiki/Raycom_Media

    [6] In April 2005, Raycom tested The Tube Music Network on station WFLX, a Fox affiliate, for three weeks. [7] Raycom announced on April 25, 2005, it was the launch station group for The Tube affiliating 29 stations. [7] Raycom launched the network in June 2005 on 30 stations. [8] Raycom Media was an initial round investor in The Tube Music ...

  5. Academic grading in the United States - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_the...

    t. e. In the United States, academic grading commonly takes on the form of five, six or seven letter grades. Traditionally, the grades are A+, A, A−, B+, B, B−, C+, C, C−, D+, D, D− and F, with A+ being the highest and F being lowest. In some cases, grades can also be numerical. Numeric-to-letter-grade conversions generally vary from ...

  6. 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 ...

  7. Thinking about a stick vacuum upgrade? Today is the day ...

    www.aol.com/lifestyle/thinking-about-a-stick...

    Right now, you can score an annual membership for just $49 — that's 50% off — or sign up for a free 30-day trial here. You’ll get free shipping and grocery delivery, savings on gas and ...

  8. Number - Wikipedia

    en.wikipedia.org/wiki/Number

    For example, 6.849999999999... = 6.85 and 6.850000000000... = 6.85. Finally, if all of the digits in a numeral are 0, the number is 0, and if all of the digits in a numeral are an unending string of 9s, you can drop the nines to the right of the decimal place, and add one to the string of 9s to the left of the decimal place.

  9. QR code - Wikipedia

    en.wikipedia.org/wiki/QR_Code

    The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. [5] [6] [7] The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; [8] the pattern of position detection was found and determined by applying the least-used ratio (1:1:3 ...