[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 ...
The BBC recently took a look at the first of these partially wooden wind turbine towers. At 105 meters tall, it features a standard V90-2.0MW turbine and blades. Rather than using concrete slabs ...