Centre of gravity demonstation `The Acrobatic Equilibrist', French 19th C. Centre of gravity demonstation `The Acrobatic Equilibrist' 1800-1900
Demonstration to show forces acting upon sails & keel of a boat when sailing windward. Demonstration of forces upons sails & keel of a boat
Demonstration of theatre lighting by full-size control panel & model stage. Demonstration of theatre lighting by full-size control panel & model stage
Working demonstration from the Computing Gallery, `Communication between Computers', 1974 Working demonstration from the Computing Gallery
A demonstration litre signed `Systeme Metrique, Methode Level, Brevete S.G.D. Gnt.' French c.1900 A demonstration litre 1900
Electrostatic demonstration apparatus, comprising an electrical whirl and five luminous spiral tubes, by Newton & Co. 3 Fleet St., London Electrostatic demonstration apparatus 1850-1875
Centrifugal force demonstration to show that if diameter at which weights rotate is reduced, there is an increase in velocity. Centrifugal force demonstration
One demonstration to show the forces acting upon the sails and keel of a boat sailing into the wind. Demonstration to show the forces acting upon the sails and keel of a boat sailing into the wind
Working demonstration from the Computing Gallery, `Running a Program', 1974 Working demonstration from the Computing Gallery
Demonstration of voltage current characteristics of semi-conductors Demonstration of voltage current characteristics
Four stages in the manufacture of a plastic haptic lens, with two plastic cases by G. Nissel & Co. Ltd., London, c.1982. Four stages in the manufacture of a plastic haptic lens 1980-1982
Demonstration Bramah morticed deadlock and key, 1972 Demonstration Bramah morticed deadlock and key, 1972