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  • SHM能量圖形

    Activity

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  • Simple Harmonic Motion: Mass on a Spring

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  • Exploring Projectile Motion Concepts_

    Activity

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  • Projectile Motion_

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  • Harmonic Series and Standing Waves on a String

    Activity

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  • 惠更斯原理 圓形動畫

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  • x-t graph no v-t

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  • 圓錐曲線_1

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  • Tubo a Raggi Catodici

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  • Oscillations

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  • electron ray tube

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  • 圓錐曲線conic section

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  • Beats

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  • Optics of the Human Eye

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  • iPad Spherical Mirror Simulation

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  • iPad Spherical Mirror Simulation

    Activity

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  • Spherical vs. Parabolic Mirrors

    Activity

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  • Lenses & Chromatic Aberration

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  • Lens Refraction and Spherical Aberration

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  • Lens Simulation for iPad

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  • Projectile Motion

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  • Vector subtraction

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  • Quiz: Adding Vectors Geometrically

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  • Vector Addition

    Activity

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