Examlex
What occurs when some of the material collapsing to form a protostar is ejected from its poles?
Start Pushbutton
A button that, when pressed, initiates the operation of a machine or device, commonly found in motor control circuits to start motors.
Control Circuit
An electrical circuit designed to control the operation of devices in a system, often through the use of relays, switches, and timers.
Momentary
Describes a brief, transient action, especially in the context of switches or signals, where the effect lasts only as long as the actuating force is applied.
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