Explore the intricate process of manufacturing rotavator gears, focusing on the precision required to create spur-type gears.

[Dug North] is a creator of such inventions, making automata out of wooden gears, cogs, and cams. [Dug]’s inventions are simple compared to turbine engines, but they still retain an artistry all ...

Watch as an expert craftsman transforms high-strength sheets from old ships into precise spur gears. With expert skill, these discarded materials are repurposed into durable gears, showcasing ...