• 38 Videos, Slides, Films
• 1 Books

• 22 Physics
• 3 Einstein, Albert, 1879-1955
• 3 Force and energy
• 3 Telescopes
• 2 Astronomical observatories
• 2 Cosmology
• 2 Experiments
• 2 Galaxies
• 2 Particle accelerators
• 2 Particles (Nuclear physics)
• 2 Physicists
• 2 Science
• 2 Study and teaching (Higher)
• 1 Astronomy
• 1 Astrophysics
• 1 Atomic structure
• 1 Atomic theory
• 1 Atoms
• 1 Balloons in astronomy
• 1 Big bang theory
• 1 Black holes (Astronomy)
• 1 Bohr, Niels, 1885-1962
• 1 Case method
• 1 Chaotic behavior in systems
• 1 Collisions (Nuclear physics)

• 21 Sprott, Julien C
• 21 University of Wisconsin--Madison. Department of Physics
• 2 Canada-France-Hawaii Telescope Corporation
• 2 Herreid, Clyde F
• 2 National Center for Case Study Teaching in Science (U.S.)
• 2 PBS Home Video
• 2 Purple Sage Productions
• 2 Sveriges television
• 2 WGBH Video (Firm)
• 1 137 Films (Firm)
• 1 Agenzia spaziale italiana
• 1 Anthos Media, LLC
• 1 Bernstein, Ari
• 1 Bodanis, David
• 1 British Broadcasting Company
• 1 British Broadcasting Corporation
• 1 British Broadcasting Corporation. Television Service
• 1 Brown, Clayton
• 1 Bryson, Elizabeth P
• 1 Catticus Corporation
• 1 Chater, John
• 1 Cuillandre, Jean-Charles
• 1 DOX Productions Ltd
• 1 Devlin, Mark Joseph
• 1 Devlin, Paul, 1963-

• 38 English
• 2 French
• 1 German
• 1 Italian

• 2 Hawaii
• 2 Mauna Kea
• 2 United States
• 1 California
• 1 France
• 1 Germany
• 1 Milky Way
• 1 Palomar, Mount
• 1 Saturn (Planet)
• 1 Solar system
• 1 Sun
• 1 Switzerland

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