Examlex
Provide three examples of planetesimals.
Electrostatic Discharge
The sudden flow of electricity between two electrically charged objects caused by contact, an electrical short, or dielectric breakdown.
DC Motors
Electric motors that run on direct current electricity, commonly used in various applications from small toys to large vehicles.
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.
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