It is man’s natural curiosity that for centuries has initiated the quest to better understand the composition and evolution of our universe, the structure of its smallest particles of matter, and the fundamental laws that govern the universe, which may one day come to its end. As long ago as 2000 years, the Greek philosopher Democritus claimed that matter must be composed of different types of small grains.
KeywordsElectromagnetic Force Nuclear Force Cosmic Radiation Strong Force Electron Volt
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