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Coarse plane diffraction grating for infrared radiation

1960-1969 (estimated)

3.5" computer discs containing

1993

Moving-coil ammeter mounted on plastic desk stand

1974

Prototype liquid crystal oscilloscope display made at the Royal Signals and Radar Establishment

1978

Coarse plane diffraction grating for infrared radiation

1960-1969 (estimated)

Liquid crystal display panel as used in prototype oscilloscope display made at the Royal Signals and Radar Establishment

1978

Sports Three-Wheeled Motor Car, Registered 1914

1913-1914
Interscale large-scale moving-coil meters by the White Electrical Instrument Co. Ltd., comprising 12 parts

Interscale large-scale moving-coil meters by the White Electrical Instrument Co. Ltd.

1961-1983
High magnetic field Bitter solenoid, to produce 17.2 tesla at 16700 amps and 283 volts (4. 7 megawatts), designed and built at the Royal Radar Establishment, Malvern

High magnetic field Bitter solenoid

1950-1974
XT316 Prototype Oscilloscope Chassis designed by E.N. Shaw, 1957 (Prototype for Solartron type CT316)

XT316 Prototype Oscilloscope Chassis designed by E.N. Shaw

1957
Low frequency a.c. generator by the White Electrical Instrument Co. Ltd.

Low frequency a.c. generator

1967-1983
4 MeV electron linear accelerator built by D.W. Fry et al, c. 1948. Ancillary - equipment: IONISATION GAUGE CONTROL UNIT model 3. Made in England by Edwards High Vacuum Ltd., Crawley, Sussex.

4 MeV electron linear accelerator built by D.W. Fry et al

1947
Mechanical Regulator known as 'W5', with a 'free' pendulum and a slave pendulum, which oscillate at different frequencies. The clock reproduces the principles of the Short Free Pendulum Clock without the use of electricity.

Mechanical Regulator

1984
Exhibition print entitled 'Strawberry Tea Malvern', taken by Martin Parr 1986-89. From a collection of photographic material and documents relating to the production of the exhibition and book "The Cost of Living 1987-1989".

Strawberry Tea Malvern

1988
Exhibition print entitled 'Malvern Crafts Fair', taken by Martin Parr 1986-89. From a collection of photographic material and documents relating to the production of the exhibition and book "The Cost of Living 1987-1989".

Malvern Crafts Fair

1986