BC / ADBCE / CE

1815 AD–1852 AD

Ada Lovelace

Science · Personas científicas · Matemáticas · Historia de la computación

An English mathematician whose notes on Babbage’s Analytical Engine describe a sequence of operations for the machine. She links to computing as a conceptual antecedent, not as the inventor of a working computer in her lifetime.

Precision, calendar, and review
Start
year · no uncertainty qualifier in this record
End
year · no uncertainty qualifier in this record
Calendar and convention
Historical-era years; the source calendar is not identified. No conversion of days is assumed.
Year zero
The scale goes from 1 BCE to 1 CE without year zero. Changing era names changes labels only.
Documentary review
Date not recorded

Reading the date: life span.

Sources

  1. www.britannica.com (opens in a new tab)
    Source provenance and scope
    Publication date
    Pending verification: the source could not be accessed
    Bibliographic date checked
    2026-09-23

    The correspondence between this reference and individual claims has not yet been itemized.

This record is an editorial synthesis. Consult the sources to check claims and their limits. Chronological relationships alone do not establish causation.

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