# Makamashi

subclass of physical quantity, scalar physical quantity, extensive quantity mass–energy equivalence, Universe ${\displaystyle {\mathsf {L}}^{2}{\mathsf {M}}{\mathsf {T}}^{-2}}$ ${\displaystyle E}$ http://data.europa.eu/euodp/en/data/group/eurovoc_domain_100159 dimension of physical quantity, mass, conservation of energy unit of energy, joule, unit of mass, electronvolt, kilowatt hour history of energy WikiProject Energy