Learn about a wide variety of grips -- ranging from grips on sports goods to grips on motorcycles. - (Read more)

This is a metric conversion calculator to convert between different units of measurement like the metric system, british/american, avoirdupois systems, but also more exotic systems like japanese, ancient greek, biblical and old swedish measures. - (Read more)

Learn all about gears. Read articles on different kinds of gears and gear technology. - (Read more)

Specializing in vibration analysis and instrumentation, balancing, predictive maintenance: estudio acustico. Specializes in manufacturing, design and engineering of noise control, vibration isolation, and seismic engineering solutions worldwide. - (Read more)