dynamic constancy
Compiled with AI assistance and selectively reviewed. Please consult the cited passages; the books remain the authoritative source. About this companion
Editorial synthesis · provisional
Definition
Dynamic constancy is stability achieved through continuing change, rather than preservation of an unaltered ingredient. RB2 illustrates it through a flowing river, a fuel-consuming flame and a body maintained by metabolism, repair and exchange. The proposal preserves their shared pattern of persistence while distinguishing their mechanisms and refusing to infer that every stable process is alive, conscious or guaranteed to endure.
Explanation
The direct passage treats recurrence, rhythm and structural continuity as ways a form remains recognizable while its material participation changes. Constancy is therefore an achievement of ongoing activity, not motionlessness. River, flame and body provide contrasting examples rather than a claim that all three maintain themselves through identical biological operations.
The redwood and mayfly comparison makes duration a difference of tempo rather than a separate ontological category. A long-lived organism still renews and eventually passes. The entry does not add exact lifespan rules or equate recognizable continuity with an immutable essence surviving unaffected by history.
AB distinguishes passive rock stability from a cell rebuilding its membrane, while its scale account explicitly rejects identical mechanisms. RB1 likewise makes stability provisional. These qualifications retain the broad persistence comparison without turning every maintained form into an organism or making recurrent organization immune to exhaustion, altered conditions or collapse.
Scope and attribution
Keep dynamic stability and domain-specific mechanisms distinct.
AB — The Actual Book
Passive stability and biological self-maintenance differ in mechanism.
Occurrence locators: 144.
RB1 — The Real Book, Volume I: The Possible Is Real
Relational stability is provisional rather than guaranteed.
Occurrence locators: 282.
RB2 — The Real Book, Volume II: Becoming Is Being
Recognizable continuity can be maintained through renewal at different tempos.
Occurrence locators: 185, 188, 189, 190, 198, 287.
Background used in the editorial explanation
Active continuity through change is distinguished from generic cross-domain selection.