We’ve seen plenty of people 3D printing custom gears over the years, but [Mr Innovative] decided against an additive process for his bespoke component. He ended up using a simple CNC machine … ...

SAN JOSE, CA - OCTOBER 25: First grader Alyssa Baldovinos, 6, builds a gear machine during a lesson on simple machines: gears and levers during a Schmahl Science Workshops visit to Hayes ...

SAN JOSE, CA – OCTOBER 25: First grader Alyssa Baldovinos, 6, builds a gear machine during a lesson on simple machines: gears and levers during a Schmahl Science Workshops visit to Hayes Elementary ...

Scientists have discovered that common bacteria can turn microgears when suspended in a solution, providing insights for design of bio-inspired dynamically adaptive materials for energy.

• Planetary units with helical gears, rather than spur gears, have higher torque capacity and run quieter. • Different manufacturers measure and rate backlash in different ways ...

SAN JOSE, CA – OCTOBER 25: First grader Alyssa Baldovinos, 6, builds a gear machine during a lesson on simple machines: gears and levers during a Schmahl Science Workshops visit to Hayes ...