Gravitation

Gravitation

Gravitation, or gravity, is the natural phenomenon by which physical bodies appear to attract each other with a force proportional …

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Elasticity

Elasticity

When an elastic material is deformed due to an external force, it experiences internal forces that oppose the deformation and …

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Vector

Vector

Vectors Euclidean vector, a geometric entity endowed with magnitude and direction as well as a positive-definite inner product; an element …

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