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The speed of light in vacuum, commonly denoted c, is a universal physical constant that is exactly equal to 299,792,458 metres per second (approximately 300,000 kilometres per second; 186,000 miles per second; 671 million miles per hour).
e. Physics is the natural science of matter, involving the study of matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. [1] Physics is one of the most fundamental scientific disciplines.
In astronomy, dark matter is a hypothetical form of matter that appears not to interact with light or the electromagnetic field. Dark matter is implied by gravitational effects which cannot be explained by general relativity unless more matter is present than can be seen.
Principal language families of the world (and in some cases geographic groups of families). For greater detail, see Distribution of languages in the world. This is a list of languages by total number of speakers .
Myers–Briggs Type Indicator. A chart with descriptions of each Myers–Briggs personality type and the four dichotomies central to the theory. The Myers–Briggs Type Indicator ( MBTI) is a pseudoscientific [5] self-report questionnaire that claims to indicate differing "psychological types" (often commonly called "personality types").
Justice was a pre-dreadnought battleship built for the French Navy in the early 1900s. She was the second member of the Liberté class, which included three other vessels and was a derivative of the preceding République class.Justice carried a main battery of four 305 mm (12 in) guns, with ten 194 mm (7.6 in) guns for her secondary armament.
Eiffel Tower - Wikipedia. Coordinates: 48°51′29.6″N 2°17′40.2″E. The Eiffel Tower ( / ˈaɪfəl / EYE-fəl; French: Tour Eiffel [tuʁ ɛfɛl] ⓘ) is a wrought-iron lattice tower on the Champ de Mars in Paris, France. It is named after the engineer Gustave Eiffel, whose company designed and built the tower from 1887 to 1889.
