Change:  Definition:The act of sealing memorabilia to protect it from damage and acid migration.Add what you know about encapsulation by clicking the EasyEdit button.Share instructions for encapsulation: What other techniques do you use to preserve photos and memorabilia? See also: MemorabiliaAcid MigrationDeacidification   View changes from previous version. (Word count: 46)

Change:  Add morewhat informationyou onknow thisabout subjectencapsulation by clicking the EasyEdit button.The act of sealing memorabilia to protect it from damage and acid migration.   View changes from previous version. (Word count: 24)

Change: The act of sealing memorabilia to protect it from damage and acid migration.   View changes from previous version. (Word count: 13)