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js215LC tracked backhoe excavator in the Himalayas (elev. 3,770 m (12,370 ft). Many of the vehicles produced by JCB are variants of the backhoe loader, including tracked or wheeled variants, mini and large version and other variations, such as forklift vehicles and telescopic handlers for moving materials to the upper floors of a building site.
The other units of length and mass, and all units of area, volume, and derived units such as density were derived from these two base units. Mesures usuelles ( French for customary measures ) were a system of measurement introduced as a compromise between the metric system and traditional measurements.
JCB (heavy equipment manufacturer), a British manufacturer of heavy industrial and agricultural vehicles JCB (callsign JAYSEEBEE; ICAO airline code JCB); see List of airline codes (J) JCB (credit card company), originally Japan Credit Bureau, a credit card company based in Tokyo, Japan; JCB (wine label), a wine label by vinter Jean-Charles Boisset
This is a list of units of measurement based on human body parts or the attributes and abilities of humans (anthropometric units). It does not include derived units further unless they are also themselves human-based. These units are thus considered to be human scale and anthropocentric.
The current international standard for the metric system is the International System of Units (Système international d'unités or SI), in which all units can be expressed in terms of seven base units: the metre (m), kilogram (kg), second (s), ampere (A), kelvin (K), mole (mol), and candela (cd).
When that multiplier is one, the unit is called a coherent derived unit. For example, the coherent derived SI unit of velocity is the metre per second, with the symbol m/s. [1]: 139 The base and coherent derived units of the SI together form a coherent system of units (the set of coherent SI units). A useful property of a coherent system is ...
The Celsius scale: the Kelvin scale uses the degree Celsius for its unit increment, but is a thermodynamic scale (0 K is absolute zero). Θ mole: mol amount of substance "1. The mole is the amount of substance of a system which contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12; its symbol is 'mol'. 2.
The femtometre, used mainly in particle physics, is sometimes called a fermi. For large scales, megametre, gigametre, and larger are rarely used. Instead, ad hoc non-metric units are used, such as the solar radius, astronomical units, light years, and parsecs; the astronomical unit is mentioned in the SI standards as an accepted non-SI unit.