Free Republic 2nd Qtr 2025 Fundraising Target: $81,000 Receipts & Pledges to-date: $62,347
76%  
Woo hoo!! And we're now over 76%!! Thank you all very much!! God bless.

Keyword: frequencymodulation

Brevity: Headers | « Text »
  • Discovery in space: FM radio signal coming from Jupiter’s moon Ganymede

    01/12/2021 10:18:20 AM PST · by nickcarraway · 87 replies
    ABC4 ^ | Jan 10, 2021 | Tracy Smith
    The Juno spacecraft orbiting Jupiter has discovered an FM radio signal coming from the moon Ganymede. The find is a first-time detection from the moon. Patrick Wiggins, one of NASA’s Ambassadors to Utah, says, “It’s not E.T. It’s more of a natural function.” Juno was traveling across the polar region of Jupiter, where magnetic field lines connect to Ganymede, and that’s when it crossed the radio source. Scientifically, it is called a “decametric radio emission.” Here on earth we know it as Wi-Fi. And we use it every day. According to Britannica.com, Jupiter’s radio emissions were discovered in 1955, and...
  • Norwegians are about to lose their FM radio and they’re not happy about it [DAB forced switch]

    12/30/2016 3:56:02 PM PST · by Olog-hai · 35 replies
    TheLocal.no ^ | 21 December 2016 10:28 CET+01:00 | The Local/NTB/AFP
    In just a matter of weeks, Norway will tune out FM radio for good and become the world’s first country to switch over to digital-only transmissions. Norway's government has decided that the nation’s FM airwaves will fall silent from January 11, 2017, starting in Nordland and gradually moving south. After nearly a century of the analog system, which revolutionized music listening with high-fidelity stereo sound compared to mono AM transmissions, the changeover to Digital Audio Broadcasting’s advanced version (DAB+) will render the country’s almost eight million radio sets obsolete. Although it has been in the works for years, most Norwegians...