- blink comparators
- comparadores de visión alternada
English-Spanish dictionary of astronomy terms. 2014.
English-Spanish dictionary of astronomy terms. 2014.
Blink comparator — Comparateur à clignotement Comparateur à clignotement de l Observatoire Lowell utilisé lors de la découverte de Pluton. Un comparateur à clignotement est un dispositif opto mécanique autrefois utilisé par les astronomes pour faire apparaître les… … Wikipédia en Français
Proper motion — The proper motion of a star is its angular change in position over time as seen from the center of mass of the solar system.[1] It is measured in seconds of arc per year, arcsec/yr, where 3600 arcseconds equal one degree.[2] This contrasts with… … Wikipedia
comparator — /keuhm par euh teuhr, kom peuh ray /, n. 1. any of various instruments for making comparisons, as of lengths or distances, tints of colors, etc. 2. Electronics. a circuit for comparing two signals, as readings of duplicate information stored in a … Universalium