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Art is a diverse range or product of human activity involving creative imagination to express technical proficiency, beauty, emotional power, or conceptual ideas.[1][2][3]There is no generally agreed definition of what constitutes art,[4][5][6] and ideas have changed over time. The three classical branches of visual art are painting, sculpture, and architecture.[7] Theatre, dance, and other performing arts, as well as literature, music, film and other...

Engineering is the use of scientific principles to design and build machines, structures, and other items, including bridges, tunnels, roads, vehicles, and buildings.[1] The discipline of engineering encompasses a broad range of more specialized fields of engineering, each with a more specific emphasis on particular areas of applied mathematics, applied science, and types of application. See glossary of engineering.The term engineering is derived from...

Technology ("science of craft", from Greek τέχνη, techne, "art, skill, cunning of hand"; and -λογία, -logia[2]) is the sum of any techniques, skills, methods, and processes used in the production of goods or services or in the accomplishment of objectives, such as scientific investigation. Technology can be the knowledge of techniques, processes, and the like, or it can be embedded in machines to allow...