دیکشنری فارسی

Cassegrainian telescope

ریشه و کاربرد

ریشه

Named after the French priest Laurent Cassegrain who invented this type of telescope in the 17th century.

مثال

  • The Cassegrainian telescope is a popular design for large observatory telescopes.
  • The Cassegrainian telescope uses a combination of mirrors and lenses to focus light.
  • The Hubble Space Telescope is a type of Cassegrainian telescope.

ترکیب‌های رایج

Cassegrainian telescope design Cassegrainian telescope system Cassegrainian telescope mirror

تعریف انگلیسی

noun
  1. a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror

همین دیکشنری روی گوشی

همهٔ ۲۹۱٬۲۱۲ واژه، بدون نیاز به اینترنت.

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