CHM Revolution

Date Introduced

1951

Photographer

Richards, Mark

Dimensions

4 1/2 x 34 1/2 x 3 in.

Manufacturer

National Physical Laboratory

Copyright Owner

© Mark Richards

Location

UK

Keywords

Electronic; mechanical; Acoustic

Object ID

X160.82

Memory Type

Delay Line

Turing’s design made the Deuce fast, but difficult to program. Main memory was 1600 bytes circulating in this mercury delay line.