Aberration of light

Aberration of light, an apparent motion in a star due to the earth's motion and the progressive motion of light.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Abernethy * Aberyst`with
[wait for the fun]
Ab`elard, Peter
Abelli
Abencerra`ges
Aben-Ez`ra
Abera`von
Abercrombie, Sir Ralph
Aberdeen
Aberdeen, Earl of
Aberdeenshire
Abernethy
Aberration of light
Aberyst`with
Ab`gar XIV.
Abhorrers
Abigail
Abich, W. H.
Abingdon
Abiogenesis
Abipones
Able man
Abner