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Hewitt-Drew-it! PHYSICS 85. Resonance of Sound (Marshall Ellenstein) View | |
Hewitt-Drew-it! PHYSICS 84. Reflection and Refraction of Sound (Marshall Ellenstein) View | |
Hewitt-Drew-it! PHYSICS 86. Wave Interference (Marshall Ellenstein) View | |
Hewitt-Drew-it! PHYSICS 83. Types of Waves (Marshall Ellenstein) View | |
Hewitt-Drew-it! PHYSICS 82. Good Vibrations and Waves (Marshall Ellenstein) View | |
Hewitt-Drew-it! PHYSICS 1. Equilibrium Rule Hewitt-Drew-it! (Marshall Ellenstein) View | |
Hewitt-Drew-it! PHYSICS 103. Speed of Light (Marshall Ellenstein) View | |
Hewitt-Drew-it! PHYSICS 87. Electricity (Marshall Ellenstein) View | |
Hewitt-Drew-it! PHYSICS 117. Emission of Light (Marshall Ellenstein) View | |
Hewitt-Drew-it! PHYSICS 121. Planck's Constant and Photons (Marshall Ellenstein) View |