Crookes' tube for showing that heat is produced by cathode ray bombardment
1879-1888
Crookes' Tube Showing how Cathode Rays Illuminate Rubies, 1878-1888
1878-1888
Crookes' tube for showing how a magnet affects cathode rays, 1888
1878-1888
Crookes' tube for showing that cathode rays travel in straight lines
1879-1888
Crookes' tube containing a movable platinum obstacle, for showing heat produced by cathode rays
1879-1888
Crookes' electrical radiometer
1879-1888
Crookes' tube with electrodes for testing the electrification of bodies in the beam of cathode rays
1879-1888
Crookes' tube for showing the interaction between parallel beams of cathode rays
1879-1888
Crookes' tube for showing the phosphorescence of alumina
1879-1888
Crookes' tube with pendulum for showing the effect of insulated bodies in cathode ray beam
1879-1888
Crookes' tube for showing the phosphorescence of calcium sulphide
1879-1888
Crookes' tube for showing the focusing of cathode rays
1879-1888
Crookes' Maltese cross tube
1878-1888
Crookes' mill-wheel tube, 1888
1878-1888
Crookes' tube by which an image of the cathode is produced on the glass
1879-1888
Crookes' tube containing platinum wires, for showing heat produced by cathode rays
1879-1888
Crookes' tube for testing whether cathode rays are emitted at right angles to a surface
1879-1888
Crookes' tube for showing the phosphorescence of various precious stones
1879-1888
Crookes' tube for showing the phosphorescence of glass
1879-1888
Crookes' tube for testing the electrification of a conductor near the beam of cathode rays
1879-1888
Crookes' tube for showing the phosphorescence of diamonds
1979-1888
Crookes' tube for showing the phosphorescence of various precious stones
1879-1888