What does a guitar, swing, or a rocking chair have in common? They all oscillate – in a way, they move back and forth between two points. Oscillations can create waves. For example, a…
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In most cases in physics, when people discuss about the theory of superposition, they are talking about waves. Example of waves includes light, sound, water, and earthquake waves. We all know that two objects…
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Electricity and magnetism used to be considered two different topics until the 19th century. Today, electromagnetism is a bourgeoning field in physics that studies electromagnetic forces that occur between electrically charged particles. Electromagnets consist…
