Abstract: This paper presents a novel method for detecting isomorphic structures in epicyclic gear trains by combining polynomial invariants with graph neural networks (GNNs). Traditional polynomial ...

In automobiles, "overdrive" refers to a transmission system with a wide ratio, that is, a number lower than 1:1. That setting allows the engine to sustain a given speed at lower rpm than usual, which ...

Add Yahoo as a preferred source to see more of our stories on Google. In automobiles, "overdrive" refers to a transmission system with a wide ratio, that is, a number lower than 1:1. That setting ...

The challenges of fabricating micromotors and geartrains with comparable size to a human cell. The problems of powering such motors. How metasurfaces allow projected laser output to power these ...

The NYPD is investigating an apparent break-in at the MTA’s Coney Island Yard after work crews discovered radios and other equipment missing from one of the subway system’s specialized work trains ...

Add Yahoo as a preferred source to see more of our stories on Google. The NYPD is investigating an apparent break-in at the MTA’s Coney Island Yard after work crews discovered radios and other ...

Researchers at the University of Gothenburg have made light-powered gears on a micrometer scale. This paves the way for the smallest on-chip motors in history, which can fit inside a strand of hair.

Netflix’s upcoming film adaptation of Gears of War may have its director. The Hollywood Reporter states that David Leitch, director of The Fall Guy and Bullet Train, is negotiating to helm the project ...