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Other Pages by This Expert

Here is a list of all pages written by this Expert:
The Electron
The electron is an atomic particle that was discovered in 1897 by J. J. Thomson. They are by convention negatively charged, and they are usually found surrounding the protons and neutrons that...

Time Travel
When you think of time travel, what image comes to mind? For most people, an image is instantly conjured up in the minds eye of someone getting in to a vehicle that accelerates at speed or spins...