Engraving The Calendar Gear

2,485 views · Published 31 January 2014 · 4:35 · Indexed 13 October 2026

Channel: KenToonz · 2014 · Science & Technology

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Using a diamond drag engraver to engrave the calendar into an anodized aluminum gear.

This is part of a series of videos showing how I built an Orrery.

I designed the model and gear ratios while David Clark designed and engineered the mechanisms necessary to turn an idea into a working model.

An Orrery is a working model of the motion of planets through our solar system.

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