discussions of energy production and consumption, the units barrel of oil equivalent and ton of oil equivalent are often used. The British imperial units and...

scale refers to quantities of space, time, energy and other units that are similar in magnitude to corresponding Planck units. This region may be characterized...

energy may also be converted to one another. The unit of measurement for energy in the International System of Units (SI) is the joule (J). Forms of energy...

is a unit of work or energy in the engineering and gravitational systems in United States customary and imperial units of measure. It is the energy transferred...

symbol: J) is the unit of energy in the International System of Units (SI). It is equal to the amount of work done when a force of one newton displaces...

the range of 1,054–1,060 J depending on the specific definition of BTU; see below). While units of heat are often supplanted by energy units in scientific...

Secondary units (multiples and submultiples) are derived from these base and derived units by multiplying by powers of ten. For example, where the unit of length...

natural units of setting k to unity. This convention means that temperature and energy quantities have the same dimensions. In particular, the SI unit kelvin...

same unit (Gauss), using the cgs (Gaussian) system of units, where energy is given in units of erg, mass in grams (g), and momentum in g·cm·s−1. Energy may...

light itself is made of discrete units of energy. In 1926, Gilbert N. Lewis popularized the term photon for these energy units. Subsequently, many other...