- a tiny mobile magnetized area within a magnetic material, the basis of one type of solid-state storage medium (magnetic bubble memory).
Compare bubble memory.
Origin of magnetic bubble
First recorded in 1965–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- physics a small round magnetic domain induced by a magnetic field in a thin film of magnetic material, used in certain types of computer memories