annulus (Q45926)
geometric surface defined by two concentric circles
Language:
other details
aliases ring
 annular
description geometric surface defined by two concentric circles

External Links
(P646) /m/01zx6q
(P1296) 0172238
(P2581) 00003900n
(P2812) Annulus
(P4215) annulus
(P6366) 57641907
(P7033) scot/13621
(P8814) 13898031-n
(P10376) physics-and-astronomy/annuli
(P12385) corona-circular