Model of a cobalt-60 source
1985
Photograph : The artificial transmutation of a nitrogen atom
Chadwick's Cigarette Box containing Metal Foils and Paraffin Wax, 1932.
1932
Bowl from Hiroshima, Japan
1935-1945
Cockroft and Walton's Accelerator
1932
Chadwick's neutron detector
1932
Aston's first mass spectrograph, c. 1919.
1918-1925
One Metre Section of Injector Tank For `Nimrod'
Four Photographs of American Atomic Bomb Test
1947; (1946-07-24)
Two photographs, taken with a deep expansion chamber, showing cosmic-ray tracks in oxygen
Electron diffraction patterns produced by G.P. Thomson, 1933-35
Two photographs, beta-ray from thorium C and alpha-ray from thorium C1
Pair of Helmholtz Coils to fit Teltron Fine Beam Tube, 1997
1997
Three specimens
Specimen of pitchblende. Also
Photograph, showing 63 million volt positron passing through a 6 mm lead plate
Model Particle Accelerator and Key
1938-1951
Photograph on POP paper by Henri Becquerel showing experiments with beta rays
1901
Photograph on POP paper by Henri Becquerel showing experiments with beta rays
1901
Electromechanical counter, 1930-4
1930-1934
Tube used in the discovery of the electron, about 1896
1896
Part of Compact Disc player
1997
Three pieces and small prism of silver gallium sulphide
Replica; Rutherford's apparatus for investigating alpha particles
Cracked crystal of lithium niobate
LHC first physics press pack
2010
Back wound betatron magnet by British Thomson-Houston Co. Ltd., 1947
1947
Centrifuge Plate
1950
Centrifuge Plate
1950
Centrifuge Plate
1950
Centrifuge Plate
1950
Hydrogen Bottle
Valve amplifier used by Frédéric Joliet and Irène Joliot-Curie
1930-1934
Direct Current Amplifier for Ionisation Chamber
1955-1969
Ionisation chamber (Radioisotope dose calibrator) with three plastic sample holders
1960-1969
Specimen of sand melted by the explosion of the first test atomic bomb, New Mexico, July 1945
1945
Diagram of Robert Andrews Millikan's method of measuring the charge on the electron
1945-1948
Seven guide needles for iridium - 192 pins
1981
Tinian Island Pass, 1945.
1945
Drawing of John Sealy Townsend's method of determining e (1897)
1945-1948
Diagram of Joseph John Thomson's method of measuring electromagnet for thermo-electrons (1899)
1945-1948
Electron diffraction transmission photograph of gold, 1925-1927
1925-1927
Electron diffraction transmission diapositive of celluloid, 1925-1927
1925-1927
Electron diffraction transmission photograph of aluminium, 1925-1927
1925-1927
Silicate glass amplifier disc
1977
Animated model of helium atom
1952
Model of lithium atom, showing Bohr orbits
External target for colliding with protons from the Nimrod particle accelerator, 1964-1978.
1964-1978
Fox-Smith prism component
1962-1972
laser
1973