Tuesday, February 20, 2007

Greenwich Time Signal

格林尼治報時信號 是電台廣播中每小時開始的信號, 共六聲 "Beep", 每聲相隔一秒, 最後一 "Beep" 便是一小時的開始, 這裡有一些不同電台的報時信號:


Greenwich Time Signal
Posted by at 11:12 AM

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