Explore: Fundamental Unit

A base unit of measurement (also referred to as a base unit or fundamental unit) is a unit of measurement adopted for a base quantity. A base quantity

In algebraic number theory, a fundamental unit is a generator (modulo the roots of unity) for the unit group of the ring of integers of a number field

unit prefix is a specifier or mnemonic that is added to the beginning of a unit of measurement to indicate multiples or fractions of the units. Units

The foot–pound–second system (FPS system) is a system of units built on three fundamental units: the foot for length, the (avoirdupois) pound for either

fourth fundamental unit. "After consultation, the ampere was adopted as the fourth unit of the Giorgi system in Paris in 1950." Like other SI units, the

constants in terms of Planck units yields a numerical value of 1. They are a system of natural units, defined using fundamental properties of nature (specifically

with quantum entanglement and the fundamental unit of bipartite entanglement Exabit, the symbol for the decimal unit of information storage This disambiguation

The fundamental frequency, often referred to simply as the fundamental (abbreviated as f0 or f1 ), is defined as the lowest frequency of a periodic waveform

exposed in a geographical region (the stratigraphic column). It is the fundamental unit of lithostratigraphy, the study of strata or rock layers. A formation

was equal to about +4⁄3 the weight of a single grain of wheat. The fundamental unit of the pre-1527 English weight system, known as Tower weights, was