the radial vector reducer actually has more bearing surfaces, and should be more durable as a result. Two cycloidal disks are driven by a planetary gear reduction for an even greater reduction, ...

In 2025, a special planetary alignment will offer skywatchers the chance to see six planets together. Among these, four will be visible without the aid of a telescope, while two—Uranus and ...

the radial vector reducer actually has more bearing surfaces, and should be more durable as a result. Two cycloidal disks are driven by a planetary gear reduction for an even greater reduction, ...