Examlex
Optical storage devices store bit values as variations in ____________________.
pH
A measure of the hydrogen ion concentration in a solution, indicating its acidity or alkalinity on a scale of 0 to 14.
Mathematical Formula
An equation or expression representing a relationship between mathematical symbols and quantities.
Hydrogen Ion Concentration
A measure of the acidity or alkalinity of a solution, often expressed in terms of pH.
pH
A measurement system designed to indicate the level of acidity or alkalinity in water-based solutions, ranging from 0 (highly acidic) to 14 (highly alkaline), with the midpoint, 7, representing a neutral pH.
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