*SET-U

PERMANENT JOURNEY RECORD / 286

COMPLETE ROUTE ↗
STAGE 03broadNO SINGLE PIN

machine specialization, date unresolved

English technical culture

calculator DOSSIER ↗
THE REVIEWED ROUTE CLAIM

The human agent label transfers to calculating devices; the reviewed headword source does not assign one first-machine year.

COORDINATES STORED
NO
HONEST TO PLOT
NO
PLACEMENT MODE
broad
TIME PRECISION
unresolved
NUMERIC TIME BOUND
WITHHELD
CLAIM CITATIONS
1
THE TEMPORAL CLAIM

NO YEAR HAS BEEN INVENTED.

The machine-sense transition remains unbounded until a directly located historical source is added.

DIRECT STAGE-LEVEL PROVENANCE

AUDIT THE ROUTE CLAIM.

Every source below identifies its exact stance, locator, and evidentiary contribution.

  1. supports

    Calculator — Definition, Word History, and First Known Use

    Documents both senses while leaving their transition date unresolved.

    Definitions: person and electronic deviceAUDIT SOURCE ↗