Piezoelectricity—the characteristic of certain solid materials whereby electric charge accumulates internally and is released when the material is stressed—was discovered by Jaques and Pierre Curie in ...

Improvement in the design of medical equipment for better-streamlined functionality and performance is influenced by a number of critical factors. The research, design, modeling, testing, prototyping, ...

Precision Ring Drives from the Nexen Group Inc, Vadnais Heights, Minn., combine a rolling pinion with a precision-grade bearing and gearhead. There are four drives in the series with ratios ranging ...

As compared to most other joints in the human body, the knee has quite a large range of motion … so why not put that motion to use, as a source of electricity? That's what a new prototype device does, ...

Big, innovative breakthroughs often result in game-changing technologies. Smaller incremental improvements in essential material components can similarly lead to significant performance and efficiency ...

There are a number of linear motion technologies availableto machine and device designers, each with advantages and disadvantages.Medical device design in particular, in which applications typically ...

Encoders are a vital component in many applications that require motion control and feedback information. Whether a system’s requirement is speed, direction, or distance, an encoder produces control ...