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   Doughnut Lollipop 【記録係】:blobfoxgooglymlem: (tk@bbs.kawa-kun.com)'s status on Wednesday, 07-May-2025 05:41:02 JST Doughnut Lollipop 【記録係】:blobfoxgooglymlem:
   TIL the characteristic impedance of free space is 377Ω. :blobfoxgoogly:
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     Doughnut Lollipop 【記録係】:blobfoxgooglymlem: (tk@bbs.kawa-kun.com)'s status on Wednesday, 07-May-2025 12:03:32 JST Doughnut Lollipop 【記録係】:blobfoxgooglymlem:

     in reply to
     Kind of wild that the electromagnetic energy radiated by an antenna is expressed in ohms like a resistor, and can be considered equivalent to one in a circuit. It's called "radiation resistance". :blobfoxgoogly: