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Most of the Focusing Is Done at the Front of the Eye

question 171

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Most of the focusing is done at the front of the eye by the cornea, with additional, smaller adjustments being made by the


Definitions:

Wheatstone Bridge

A circuit used to accurately measure resistance.

Impedance Voltage Tester

A tool used to measure the voltage drop across a component or circuit to calculate its impedance.

Ohmmeter

A device used to measure resistance.

Ammeter

An instrument used to measure the flow of current.

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