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Re: Time balls
From: David C
Date: 2021 Oct 3, 14:01 -0700

Why not provide a time service for your whole neighbourhood? I am sure there is a method of getting a raspberry pi to fire a canon. Or maybe do it manually while taking a noon sight?

https://wellington.recollect.co.nz/nodes/view/414

https://www.alamy.com/stock-photo/mount-victoria-wellington-cannon.html

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