Go back to article: Visualising electricity demand: use and users of a 3D chart from the 1950s

Figure 16

Colour photograph of three individual chart cards from a 1950s three dimensional chart showing electricity demand over time

© Museum of Science and Industry

Load curves on Easter Friday 11 April 1952 and the preceding and following Fridays. The minimum demand across the whole model was 30 MW on Monday 4 August 1952

DOI: http://dx.doi.org/10.15180/180905/022