A September 1929 article titled “Photo Cell in Sorting Machine Excels Human Eye” by Lester Ferenci describes how a cigar-sorting apparatus benefits from using a photo cell to sort stogies by color.

In the first of a four-part series, Robert Dusenbury provides an overview of how his team went about designing and producing a golf putter to demonstrate the feasibility and benefits of closed-loop ...

Bearings define speed, load-carrying capacity, precision, and stiffness, and they contribute to the spindle operating temperature, vibration, and noise during operation. It wasn’t so long ago that a ...