| País: | Great Britain |
| Continente: | Europa |
| Referencia: | PW397 |
| Fecha: | © 2020 |
| Emisor: | Bank of England |
Imprenta: | |
Informacion del anverso: | Elizabeth II |
Informacion del reverso: | Alan Turing mathematical table and formulae from Turing’s seminal paper “On Computable Numbers, with an application to the Entscheidungsproblem”; Automatic Computing Engine (ACE) Pilot Machine (one of the first electronic stored-program digital computers), series of background images with technical drawings from the "ACE Progress Report"; ticker tape depicting Alan Turing’s birth date (23 June 1912) in binary code; technical drawings for the "British Bombe" (machine used at Bletchley Park to break Enigma-enciphered messages during WWII) |
| Notas: | Material: Polymer |
| Notas: |
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