An Etymological Dictionary of Astronomy and Astrophysics

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Number of Results: 2 Search : concentric

concentric

هم‌مرکز

hammarkaz (#)

Fr.: concentrique

Having a common center, as circles or spheres.

From O.Fr. concentrique, from M.L. concentricus, from → com- "together" + centrum "circle, center."

ham- + centric, from → center

concentric lens

عدسی ِ هم‌مرکز

adasi-ye hammarkaz (#)

Fr.: lentille concentrique

A lens having surfaces whose centers of curvature coincide.

→ concentric; → lens.

An Etymological Dictionary of Astronomy and Astrophysics
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