DESCRIPTION OF COLLECTION: Large number (approx. 2,000) of 6 x 6, 9 x 12 and 8 x 8 cm slides used in lectures given by Niels Bohr and others at the Niels Bohr Institute. Topics include: optical spectra; X-rays and interference phenomena; atomic theory; isotopy; nuclear physics; fission; particle physics; apparatus for nuclear physics including, for example: cloud chamber, cyclotron, Van de Graaff generator. The collection is not catalogued.
Arranged according to subject.
Classified according to topic.
Photographic copies
of some slides arranged according to the same classification.