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Slide Rule, Mathematical, Sally Ride
From the collection of National Air and Space Museum. Free to download, adapt and use — no permission needed.
About this work
This slide rule belonged to Dr. Sally K. Ride. Before pocket-sized electronic calculators became available in the 1970s, slide rules were used as an aid to complex mathematical operations. Ride used this device as a university student taking courses in physics and astrophysics.
National Air and Space Museum’s own descriptionSubjects
Credit lineSlide Rule, Mathematical, Sally Ride. Frederick Post Co.. National Air and Space Museum, Gift of Tam O'Shaughnessy. CC0.