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NASA
Nasa: Rockets Educator Guide: Applying Newton's Laws
Learn how Newton's Laws apply to rocketry. Discover how rockets work, including the engines and propellants.
National Institute of Standards and Technology (NIST)
Nist: Physics Measurement Laboratory: Marie Curie and the Nbs Radium Standards
Use this site to learn about Marie Curie and her work with radioactivity which earned her worldwide recognition and two Nobel Prizes. This gallery is organized into a "timeline" of significant events, from 1913 to the present, in which...
Johns Hopkins University
Applied Physics Laboratory: Messenger Home
Home page for NASA's Discovery Program Messenger to the planet Mercury. Site provides details of the planned mission, its experiments and the science and management teams. Linked Quicktime animation files are very large and detailed....
Pennsylvania State University
Applied Physics: Vibrational Modes of a Circular Membrane (Drums)
Site tracks the vibrations of a drum and provides an animated movie.
Symmetry Magazine
Symmetry Magazine: Explain It in 60 Seconds: A Theory
The definition of a theory as it applied to science is explained in this brief article. "Explain It In 60 Seconds" is an article series that aims to summarize in a few paragraphs the meaning of different concepts in particle physics.