When I teach modular arithmetic, I often begin by using the example of a clock. Whether the hands of a clock go around thirteen hours or only one hour, they end up at the same place. Thus we say that ...
Check out this cool geek clock from Dutch designer Peter van der Jagt, which features 1500 red LEDs. The 1500 LED clock will show the current date, day and time using the red LED’s. Try to keep your ...
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