A spring-energized mechanical seal refers to the force used to maintain the seal face and the mating ring in close contact, which is supplied by a mechanical spring device. This device can be a wave ...

A physical keyboard that uses an individual spring and switch for each key. Today, only premium keyboards are built with key switches; however, they were also used in the past, such as in the Model M ...

IBM's iconic Model F keyboard is making a comeback. Debuting in 1981, It was the first keyboard to use the buckling spring mechanical switch. Most modern mechanical switches are said to be based on ...