For decades, crewed missions to Mars have been framed as a distant dream, but planetary scientists are now converging on a specific region that could finally turn that ambition into a practical flight ...

This suggests that when the South Pole-Aitken impactor hit, it gouged deep into the Moon, generating intense heat. This ...

Stars and planets are inextricably linked. They form together and stars shape the fate of planets. Stars create the dusty ...

One of the perennial challenges of building robots is minimizing the size and weight of drive systems while preserving power. One established way to do this, at least on robots with joints, is to fit ...

Abstract: Reduction gears are used in the joints of the robots. While precision and efficiency are required for industrial robot gearboxes, humanoid robots are expected to become more popular in the ...

Abstract: To extract the global temporal correlations and local features together to enhance the accuracy for fault diagnosis, this paper proposes an effective convolutional Transformer (ECT), which ...

Stargazers across the country have their telescopes at the ready to capture a rare planetary event next month (February).

The motor is available with a 3.75 in. step angle, 4 to 1 gear ratio, and up to 120 oz- in. of torque (85 Ncm). May 9, 2007 - Waterbury, CT – Planetary Gear Train Pancake Motor delivers exceptional ...

In complex environments, beet harvesters vibrate strongly under the influence of multiple sources of excitation. The modal constraints of the harvester's frame were obtained using modal simulation, ...