How it’s Made: Propeller Pattern


This is a video showing how we create a set of marine propeller patterns. The patterns are used by a foundry to mold in sand and cast the finished propellers in …

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287 Wood-turning 2000 year old

Roger Clyde Webb demonstrates Wood-turning 2000-year-old wood, Huon pine ( Lagarostrobos

0 0 4 Aralık 2018