How to Design and Build Astronomical Clocks

In this instructable I'll discuss my techniques for designing and building astronomical clocks. There is no one right way to do this sort of thing but in the process of learning I have found a lot of wrong ways. Rather than walk you through exactly how to build one of my designs I want to show you h...
By: action pig

Continue Reading »

from Instructables: exploring - featured https://ift.tt/2qyVQDf
via IFTTT