Top network posts

• 179 Why does a yellow object turn white under a yellow light? Shouldn't it turn yellow instead?
• 125 Why isn't my calculation that we should be able to see the sun well beyond the observable universe valid?
• 76 Why aren't the energy levels of the Earth quantized?
• 76 What are gravitational waves made of?
• 51 Is the angular momentum of the ceiling fan quantized?
• 41 Nobody knows me. Nobody wants me
• 39 Can we run out of gravitational (tidal) energy?
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