20,025
edits
Changes
no edit summary
: In a [[Closed Isolated System|closed isolated system]] [[mass]] cannot enter or leave.
: In [[Closed Isolated System|closed isolated systems]] both the laws of [[Conservation of Energy]] and [[Conservation of Mass]] can be [[observed]].
: Perfectly [[Closed Isolated System|closed isolated system]]s are not possible. However, for an [[experiment]] an [[opaque]] sealed contained which is [[Thermal Insulation|thermally insulated]] is close to a [[Closed Isolated System|closed isolated system]].