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The word energy derives from the Ancient Greek: ἐνέργεια, romanized: energeia, lit. 'activity, operation', [4] which possibly appears for the first time in the work of Aristotle in the 4th century BC. In contrast to the modern definition, energeia was a qualitative philosophical concept, broad enough to include ideas such as happiness ...
The term came from the classical Latin electrum, 'amber', from the Greek ἤλεκτρον (elektron), 'amber'. [1] The origin of the Greek word is unknown, but there is speculation that it might have come from a Phoenician word elēkrŏn, meaning 'shining light'. [citation needed]
Energeia is a word based upon ἔργον (ergon), meaning 'work'. [11] [13] It is the source of the modern word energy but the term has evolved so much over the course of the history of science that reference to the modern term is not very helpful in
The word quantum is the neuter singular of the Latin interrogative adjective quantus, meaning "how much"."Quanta", the neuter plural, short for "quanta of electricity" (electrons), was used in a 1902 article on the photoelectric effect by Philipp Lenard, who credited Hermann von Helmholtz for using the word in the area of electricity.
Vis viva (from the Latin for "living force") is a historical term used to describe a quantity similar to kinetic energy in an early formulation of the principle of conservation of energy. Overview [ edit ]
Term used for the university one attends or has attended. Another university term, matriculation, is also derived from mater. The term suggests that the students are "fed" knowledge and taken care of by the university. It is also used for a university's traditional school anthem. alter ego: another I: i.e., another self, a second persona or ...
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ionization energy, denoted I [10] I represents: the index of an indexed family; Iodine; i represents: the imaginary unit, a complex number that is the square root of −1; Imaginary quaternion unit; a subscript to denote the ith term (that is, a general term or index) in a sequence or list