Examlex
A solid block of aluminum has a volume of 10 cm3 and a density of 2.7 g/cm3. Its mass is ____
Relays
Electrically operated switches used to control circuits.
Fretting
Wear at the contact surfaces of two materials that occurs from repeated cyclical motion or vibration, often seen in electrical connections.
Thermal Cycling
A pattern of heating and cooling that, over time, can cause resistance to build up in electrical connections.
Amps
A unit of electric current, short for amperes, indicating the amount of electrical charge passing a point per second.
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