'Transparent glass fibers' diaporamas de présentation

Refracting Telescopes

Refracting Telescopes. Refracting Telescopes. This kind of telescope also has two convex lenses, the objective lens and the eyepiece. Refracting Telescopes. In refracting telescopes, the objective lens is much bigger, so the focal length is farther, so the telescope is longer too.

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30. Reflection & Refraction

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Chapter 12: Light

Chapter 12: Light. Section 1: The Behavior of Light Section 2: Light and Color Section 3: Producing Light Section 4: Using Light. Section 1: The Behavior of Light. The Nature of Light A basic question: Is light a wave or a particle? General properties of waves:

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