Examlex
Change rad to degrees.
__________ °
Discounted Payback
A modified payback period method that takes into account the time value of money by discounting cash flows.
Electromagnetism
A branch of physics that studies the interaction between electric currents and magnetic fields.
Solenoid
A coil of wire that acts as a magnet when carrying electric current, often used to control a valve or other components by moving a ferromagnetic core.
Relay
An electrical switch that opens and closes circuits electromechanically or electronically, often used for controlling a high-power circuit with a low-power signal.
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