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General physics

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

Contributors in General physics

General physics

Alpha particle

Physics; General physics

The nucleus of a helium atom (two protons and two neutrons) emitted as radiation from a decaying heavy nucleus.

Ampere

Physics; General physics

S.I. Unit of electric current, one ampere is the flow of one coulomb of charge per second.

Amplitude

Physics; General physics

The maximum absolute value attained by the disturbance of a wave or by any quantity that varies periodically.

Angle of contact

Physics; General physics

The angle between tangents to the liquid surface and the solid surface inside the liquid, both the tangents drawn at the point of contact.

Angle of incidence

Physics; General physics

When a light ray strikes a surface, the angle of incidence is the angle between the incident ray and the normal.

Angle of reflection

Physics; General physics

The angle of a reflected ray measured from a ray perpendicular to the surface.

Angle of refraction

Physics; General physics

The angle between the refracted ray and the normal.The angle at which a wave or ray of light leaves a surface it has struck.

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