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Diapositives of photographs of sunspots taken by Elizabeth Beckley with the Kew Photoheliograph

1870-09

Two black and white photographic print of electron tracks in the Wilson cloud chamber

1937-1948

Black and white photographic print showing original cyclotron built by Ernest Orlando Lawrence and Milton Stanley Livingston

1931

Cockcroft and Walton's apparatus for the artificial disintegration of the elements by swift protons

1928-1932

cloud chamber photograph of meson

1936-1938

Eight photographs showing the July 1945 New Mexico atomic bomb explosion test

1945-1947

Photograph of the first two models of cyclotron bu

1930

Photograph showing an atomic transmutation produced by an alpha x-ray

1925; 1937

Black and white photographic print of atom track

1945-1949

Photograph showing disintegration of boron into 3

1937

Production of a positive electron by absorption of the radiations from berylium bombarded by alpha-rays from polonium

1927-1937

Diagram showing the variation of frequency and wavelength of characteristic X-rays from various elements

1950

Black and white photographic print showing second model of cyclotron built by Ernest Orlando Lawrence and Milton Stanley Livingston

1931

Black and white photographic print showing a shower of three negative electrons and three positrons

1935-1937

Four Photographs of American Atomic Bomb Test

1947; (1946-07-24)

Black and white stereoscopic pair of photographic prints, giving evidence for the detailed conservation of energy in the emission and absorption of X-rays

1930-1937

Black and white photographic print showing model of cyclotron vacuum chamber almost in place between the poles of the electro-magnet

1936

Photographic print, showing a 63 million volt positron passing through a 6 mm. lead plate and emerging as a 23 million volt positron

1932-1937

Mulago Hospital, Uganda [photograph of model]

1950-1960

Radiographic print using uranium nitrate crystals.

1960-1970

Black and white photographic print, showing cloud-track photograph of the track of a fission product from uranium

1939-1947

Black and white photographic print showing model of cyclotron between the poles of the electro-magnet ready for operation

1936

Photographic print showing long-range alpha-rays from radium C and C1

1927-1937

Photograph showing a cosmic ray positron of 900 million volts energy

1935-1937

Photographic print, showing the formation of a new isotope of helium by bombarding heavy hydrogen with deuterons

1937

Eight photographs, 12" x 10", showing Metropolitan

1954

Photographic print showing Cockcroft and Walton's apparatus at Cambridge in 1932

1932

Eight framed photographes of British submarines

1912-1914

Diapositives of Photographs of Sunspots taken by Elizabeth Beckley with the Kew Photoheliograph

1870

Black and white photographic print, showing the tracks of beta-rays from radium

1912-1937

Nuclear emulsion photograph

1954

Photogaphic print and diagram, showing secondary beta-ray ejected from copper by X-rays together with a secondary beta-ray due to copper K-radiation

1920-1930

Four Photographs of American Atomic Bomb Test

1947; (1946-07-24)

Diapositives of photographs of sunspots taken by Elizabeth Beckley with the Kew Photoheliograph

1870

Photograph showing the Harwell cyclotron

1951

Photogaphic print and diagram, showing showing secondary beta-rays ejected from air and from a copper screen by X-rays

1920-1930

Photograph, showing the formation of a new isotope of hydrogen

1937

Black and white photographic print, stereoscopic pair of cloud-track photographs showing tracks of electrons

1937-1948

Black and white photographic print, 7th of 8, showing the July 1945 New Mexico atomic bomb explosion test

1945-1947

Photogaphic print, showing a secondary beta-ray ejected from platinum by X-rays, together with a secondary beta-ray due to platinum K-radiation

1933-1937

Print mounted on card, showing the emission of beta-rays from radio silicon, together with a few positrons from radio-nitrogen, present as an impurity

1930-1937

Black and white photographic print, 4th of 8, showing the July 1945 New Mexico atomic bomb explosion test

1945-1947

Alpha-ray tracks in a strong magnetic field

1937

Black and white photographic print and display label, showing the elastic collision of an alpha-ray in helium

1930-1937

Black and white photographic print of atom track

1945-1949

Ernest Thomas Sinton Walton in the cabin of Cockcroft and Walton's apparatus at Cambridge

1932

Black and white photographic print

1933-1937

Black and white photographic print

1933-1937

Eight photographs, 12" x 10", showing Metropolitan

1954

Eight photographs, 12" x 10", showing Metropolitan

1954