(mechanical) switch
21Lightning Switch — is a wireless and batteryless remote control switch technology manufactured by PulseSwitch Systems, a member of The Face Companies group of Norfolk, Virginia USA. It is most commonly used as a wireless light switch. Energy harvesting The… …
22electric switch — noun control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit • Syn: ↑switch, ↑electrical switch • Derivationally related forms: ↑switch (for: ↑switch) • …
23electrical switch — noun control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit • Syn: ↑switch, ↑electric switch • Derivationally related forms: ↑switch (for: ↑switch) • H …
24Union Switch & Signal — Infobox Company company name = Union Switch and Signal company company type = part of Ansaldo since 1996 foundation = 1881 location city = Pittsburgh location country = Pennsylvania key people = products = Equipment and services for rail… …
25Vacuum switch — Prior to effective engine computers, engine vacuum was used for many functions in an automobile. Vacuum switches were employed to regulate this flow, and were commonly controlled by temperature, solenoids, mechanically, or directly. They operated …
26Micro-Opto-Electro-Mechanical Systems — (MOEMS) is not a special class of Micro Electro Mechanical Systems (MEMS) but in fact it is MEMS merged with Micro optics which involves sensing or manipulating optical signals on a very small size scale using integrated mechanical, optical, and… …
27SP-1 switch — SP 1 (Stored Program 1) was the name of a computerized telephone exchange (a so called switching office) manufactured by Northern Electric (later Northern Telecom and now Nortel Networks beginning in 1972) in Canada. It was introduced around 1967 …
28Fan (mechanical) — A mechanical fan is an electrically powered device used to produce an airflow for the purpose of creature comfort (particularly in the heat), ventilation, exhaust, or any other gaseous transport.Mechanically, a fan can be any revolving vane or… …
29Piezo switch — A piezo switch is an electrical switch based on the Piezoelectric Effect. The charge generated by the piezoelectric element in the switch is typically used to turn on an integrated semiconductor device such as a field effect transistor (FET),… …
30Time switch — A time switch is an electric switch with a built in clock that plugs into an electric socket, between the socket itself and a power plug. This physical arrangement allows the connected device(s) to automatically receive power for a desired… …
