It certainly messed up my head!
Showing posts with label optical illusion. Show all posts
Showing posts with label optical illusion. Show all posts
15 Apr 2024
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Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.
Yesterday, as it was slightly less hot and there was an easterly wind, we decided to go to Cambridge on the bus. It was still hot! This ph...