4 machines & engines innovations to increase efficiency of useful effect - MoreInspiration

4 innovations

Industry: machines & engines × Function: increase efficiency of useful effect ×

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handheld circular saw with a pair of counter rotating cutting blades

dual

Double Counter Rotating Blades Give This Saw a Healthy Appetite

Shaped turbine blades capture more wind

fully 3D

3D wind turbine

multiple small turbines linked together, are more efficient in wind capture

multiple

Sky serpent

The Rotak lawnmower has grass combs that cut the lawn cleanly right up to the wall

fully asymmetric

Lawnmower with grass combs

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