Nomen

der Helligkeitswechsel

change in brightness, brightness variation, luminosity change

Der Helligkeitswechsel des Sterns war deutlich.

The star's change in brightness was clear.

Ein plötzlicher Helligkeitswechsel störte die Aufnahme.

A sudden change in brightness disturbed the recording.

((der Helligkeitswechsel)) (as subject) the change in brightness... Der Helligkeitswechsel ist kaum wahrnehmbar.

((einen Helligkeitswechsel)) (as accusative object) ...a change in brightness. Wir beobachten einen Helligkeitswechsel.

Synonyms: Helligkeitsänderung, Helligkeitsschwankung; Antonyms: Helligkeitskonstanz

A compound word from 'Helligkeit' (brightness) and 'Wechsel' (change).

Visualize 'Helligkeit' (brightness) undergoing a 'Wechsel' (change), like the sun going behind a cloud.

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