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General physics

Terms realting to physics that are not fit for other subcategories.

Contributors in General physics

General physics

decibel

Physics; General physics

Unit of sound level, if P1 & P2 are two amounts of power, the first is said to be n decibels greater, where n = 10 log10 (P1/P2)

density

Physics; General physics

The mass of a substance per unit volume.

diffraction

Physics; General physics

The bending of light around the corners of an object.

dioptre

Physics; General physics

Unit of power of a lens.

direct current

Physics; General physics

An electrical current which always flows in one direction.

dispersion

Physics; General physics

The splitting of white light into its component colors.

displacement

Physics; General physics

The shortest distance between the initial and final position of a moving body. It is a vector quantity.

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