In electronics, high impedance means that a point in a circuit (a node) allows a relatively small amount of current through. High impedance circuits are low current, high voltage, whereas low impedance circuits are the opposite.
Read more about High Impedance: Digital Electronics, Analog Electronics
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“Like all high functionaries, he deemed it indispensable religiously to sustain his dignity; one of the most troublesome things in the world, and one calling for the greatest self-denial.”
—Herman Melville (1819–1891)
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