observable

observable, perceptible

Que l'on peut voir ou remarquer.

En anglais simple : Possible to see or notice.

• There was no observable change.
• The treatment produced several observable effects.
• Some differences are observable only under bright light.

Synonymes : noticeable, visible, detectable

Contraires : unobservable, imperceptible

Expressions courantes : observable change, observable effect, directly observable, observable universe

observable

Propriété physique que l'on peut mesurer directement, comme la température.

En anglais simple : A physical feature, such as temperature, that can be directly measured.

• Temperature is an observable.
• The experiment measured several observables.
• Each observable has a value that can be recorded.

Expressions courantes : physical observable, measurable observable, quantum observable