arithmetic spiral

名词 n.

英文释义

名词 n.
  1. Synonym of Archimedean spiral.
    — The Parker spiral is the shape of the Sun's magnetic field as it extends through the solar system. Unlike the familiar shape of the field from a bar magnet, the Sun's extended field is twisted into an arithmetic spiral by the magnetohydrodynamic influence of the solar wind.

词形变化

词源

It is a spiral whose equation in polar coordinates is linear, which would thus, when quantized, yield an arithmetic progression.
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