Chart entitled The Equation of Time, Science Museum, 1964-1965

Coloured chart entitled The Equation of Time, Science Museum, London, England, 1964-1965. It shows the difference beween mean and solar time for the separate influences of the earth orbit and its axis.

Details

Category:
Time Measurement
Object Number:
1965-1
Materials:
birch plywood
Measurements:
overall: 485 mm x 570 mm x 10 mm,
type:
chart
credit:
Science Museum