Knochenhauer spirals, 1963
1963
Hertzian oscillator, 1890-1894
1890-1894
King George III's archimedean screw
1762
Neutron Beam Guide section from the Instit Laue - Langevin
1980
Deeley friction machine
Carbon dioxide analyser used at Greenhouse Gas Laboratory, Royal Holloway
1990-1996
Eötvös torsion balance by L. Oertling Ltd, 1925
1925
Lipson-Beevers Strips
1960-1965
Set of Lipson-Beevers Strips
1960-1965
Set of sine and cosine Lipson-Beevers Strips
1960-1965
Mercury Electric Contact
1840-1880
Apparatus for 'Oil of Oranges' Experiment
1762
Replica of Original Hertz Screen for Polarisation
1928-1929
Gas chromatograph used at Greenhouse Gas Laboratory, Royal Holloway
1990-1996
Reduction gas detector used at the Greenhouse Gas Laboratory, Royal Holloway
1990-1996
rolling double cone and arms
1740-1760
Seven 1/4 scale models of apparatus used by Heinrich Hertz, 1949
1949
Lipson-Beevers Strips
1934; 1934
Eötvös torsion balance by L. Oertling Ltd, 1925
1925