Lab technician with a slide rule, Edgar Allen's steel foundry, Sheffield, South Yorkshire, 1962. Artist: Michael Walters
Sujet

Lab technician with a slide rule, Edgar Allen's steel foundry, Sheffield, South Yorkshire, 1962. Artist: Michael Walters

Légende

Lab technician with a slide rule, Edgar Allen's steel foundry, Sheffield, South Yorkshire, 1962. Before the invention of cheap electronic calculators, slide rules had to be used to work out formulae.

Date

2007

Crédit

Photo12/Heritage Images/Worldwide Photography

Notre référence

HRM19D70_079

Model release

Non

Licence

Droits gérés

Format disponible

60,3Mo (1,6Mo) / 44,0cm x 34,3cm / 5202 x 4050 (300dpi)

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