Metadata
Author: Common crawl
Data
English[en]
Interferometer: an instrument that combines the collected light rays at the exit point of a telescope to reinforce (or minimize) specific light waves; one of its uses is to improve the image.
French[fr]
Imagerie Doppler : technique de prise d'images tirant profit du décalage vers le rouge des raies spectrales d'une étoile.