SACRED LEGACY ARCHIVES™

Robert Recorde

1512-00-00 – 1558-01-01

Portrait of Robert Recorde
Portrait of en:Robert Recorde (1510 – 1558 ), sixteenth-century Welsh mathematician and inventor of the 'equals' sign.Credit: Original painter unknown

Life & Legacy

Robert Recorde (c. 1510 – 1558) was a Welsh physician and mathematician. He invented the equals sign (=) and also introduced the pre-existing plus (+) and minus (−) signs to English speakers in 1557.

Occupation & Career

mathematician, physician, philosopher

Education

University of Cambridge; University of Oxford

Accomplishments, Inventions & Publications

The Whetstone of Witte; The Ground of Arts; The Castle of Knowledge

Legacy Highlights

Employer

All Souls College · Royal Mint · University of Cambridge

Notable Work

The Castle of Knowledge · The Ground of Arts · The Whetstone of Witte

Education & Institutions

University of Cambridge · University of Oxford

Verified Legacy Record

Sources & Provenance

  1. Wikidata population candidate Q318192 — wikidata View source

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