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electrical
electrical
A fluid called synovial fluid lubricates the joint when it is moved.
Metal atoms have a few lightly-bound electrons in their outer shells, and these electrons can be easily moved by a modest electrical potential. This makes them good conductors.
A fluid called synovial fluid lubricates the joint when it is moved.
(Surface) Electrons are moved from one object to another, usually by rubbing. Note that the objects are non-conductors.
Turbine
ME
a turbine a pelton wheel
a turbine a pelton wheel
Force increases.
Speaker wire is used to make the electrical connection between loudspeakers and audio amplifiers. Usually a twisted pair of conductors are used for speaker cables. This may vary depending on if the speakers are being moved often or just running on the the floor.