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Time determination with radio signals – from radio-controlled clocks to satellite navigation « Einstein-Online
![hOmeLabs Sunrise Alarm Clock - Digital LED Clock with 6 Color Switch and FM Radio for Bedrooms - Multiple Nature Sounds Sunset Simulation & Touch Control - with Snooze Function for Heavy Sleepers - Walmart.com hOmeLabs Sunrise Alarm Clock - Digital LED Clock with 6 Color Switch and FM Radio for Bedrooms - Multiple Nature Sounds Sunset Simulation & Touch Control - with Snooze Function for Heavy Sleepers - Walmart.com](https://i5.walmartimages.com/seo/hOmeLabs-Sunrise-Alarm-Clock-Digital-LED-6-Color-Switch-FM-Radio-Bedrooms-Multiple-Nature-Sounds-Sunset-Simulation-Touch-Control-Snooze-Function-Heav_0ad73dc3-3b4d-4d8f-98df-183256898df5.d79d59cb7c1893579b25c16a2deede37.jpeg)
hOmeLabs Sunrise Alarm Clock - Digital LED Clock with 6 Color Switch and FM Radio for Bedrooms - Multiple Nature Sounds Sunset Simulation & Touch Control - with Snooze Function for Heavy Sleepers - Walmart.com
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this might not be the correct sub but can anyone explain how my unplugged alarm clock instantly knows the time? : r/blackmagicfuckery
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