poor spacing between the gear teeth could cause rapid and frequent blockages. This would render the mechanism unfit for serious scientific use, potentially limiting its ability to predict ...

Half-scale, 3-D-printed models were used to validate the landing gear mechanism, and it was included in the firm design configuration for the MAX 10. Boeing’s engineering teams are now well into ...

The ratcheting wrench is an invaluable tool in any toolbox. Here's who invented the first one with interchangeable sockets ...

The world's oldest astronomical calculator is famous for having intricate gear systems centuries ahead of their time. But new work shows the Antikythera mechanism used pure geometry, as well as ...