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

Figure 13

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

© Museum of Science and Industry

Card showing the lunchtime dip in demand, here to a value of 70 MW

DOI: http://dx.doi.org/10.15180/180905/019