Optics is the science of light. You rely on optics every day. Your digital camera, wireless mouse, and even your Blu-ray disc of your favorite movie are all technologies enabled by the science of optics. More specifically, optics is a branch of physics describing how light behaves and interacts with matter. OK, that sounds like something your 5th period teacher rambles on about, - right?

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What is diffractionin physics

Think of it this way…The power and special properties of light can be used to explore the universe, monitor the environment, and even solve crimes. By utilizing their knowledge of how light behaves under different conditions, scientists and engineers create cool technologies that make your world better.

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A branch of physics that studies electromagnetic radiation (for example, light and infrared radiation), its interactions with matter, and instruments used to gather information due to these interactions. Optics includes the study of sight.