Logarithmic Scale (Noun)
Meaning
Scale on which actual distances from the origin are proportional to the logarithms of the corresponding scale numbers.
Classification
Nouns denoting relations between people or things or ideas.
Examples
- The Richter scale used to measure earthquake intensity is a logarithmic scale, where each whole number increase represents a tenfold increase in amplitude.
- The pH scale is a logarithmic scale used to measure the acidity or basicity of a solution.
- A logarithmic scale is often used in finance to display the growth of an investment over time, as it helps to show the compounding effect of interest.
- The decibel scale used to measure sound levels is a logarithmic scale, where a 10-decibel increase represents a tenfold increase in sound intensity.
- The magnitude of stars is measured on a logarithmic scale, where a difference of one magnitude represents a change in brightness by a factor of 2.512.