Sawtooth waves
The Endeavour 2024-10-23
Summary:
I woke up around 3:00 this morning to some sort of alarm outside. It did not sound like a car alarm; it sounded like a sawtooth wave. The pattern was like a Morse code O. Not SOS, or I would have gotten up to see if anyone needed help. Just O. A sawtooth wave takes […]
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