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Atomic Theory Past and Present A. Democritus (400 BCE) Matter is made up of particles called âatomosâ or atoms http://www.timelineindex.com/content/view/1228 I. Early Atomic…
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Electrons and Waves Electrons and Waves “No familiar conceptions can be woven around the electron. Something unknown is doing we don’t know what.” -Sir Arthur Eddington…
Electrons as Waves Electrons as Particles and Waves Electrons Behave Like Particles and Like Waves It is not necessary, or useful, to say that an electron is a particle -…