Doppler effect

Etymology
From Johann Christian Andreas Doppler, the scientist who first proposed this effect.

Noun

 * 1) The apparent change in frequency or wavelength of a wave that is perceived by an observer moving relative to the source of the waves.

Translations

 * Bulgarian: Доплеров ефект
 * Chinese:
 * Mandarin:
 * Dutch:
 * Estonian: Doppleri efekt
 * Finnish: Doppler-ilmiö
 * French:
 * German: ,
 * Hindi: डॉप्लर प्रभाव
 * Irish: iarmhairt Doppler
 * Italian: effetto doppler
 * Japanese:
 * Macedonian: Доплеров ефект
 * Polish: efekt Dopplera
 * Portuguese: efeito Doppler
 * Romanian: efectul Doppler
 * Russian: эффе́кт До́плера
 * Spanish: efecto Doppler
 * Swedish:
 * Tagalog: bisang Doppler
 * Turkish: Doppler etkisi, Doppler kayması
 * Vietnamese: hiệu ứng Doppler