Amici prism

短语

词形变化

Amici prisms 复数 Amici prisms

释义与例句

n.
  1. 1.

    A kind of compound dispersive prism used in spectrometers, consisting of two triangular prisms in contact, with the first typically made from a medium-dispersion crown glass, and the second from a higher-dispersion flint glass.

词源

Named after the astronomer Giovanni Battista Amici.

来源：wiktionary