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Ian Poole   Written by Ian Poole .
  Experienced electronics engineer and author.








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4 July 2025

Fact of the day: It was on 4th July 1054 that a supernova was observed by the Chinese and Amerindians. It remained bright enough to be seen in the sky for several months afterwards.

Quote: Any fool can know. The point is to understand. Albert Einstein

Point to ponder: Alexander Graham Bell, the person often thought of as having invented the telephone would never have one in his study because he felt it was too intrusive.





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