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Posts
- Category: physics (continued)
- How do the body's own electric currents work?
- How does a boomerang return to the person who threw it?
- How does dry ice go from gas to solid without becoming a liquid?
- How is it possible to see stars in the daytime from the depths of a well?
- If water has no shape, how come in space it always becomes a sphere?
- Is it true that bumblebees shouldn't be able to fly?
- What causes quicksand?
- What causes tea to run down the underside of the spout rather than out of the teapot?
- What is ball lightning?
- What is the hot chocolate effect?
- When you're outdoors and it starts to rain, does running (rather than walking) to the nearest shelter really keep you any drier?
- Why do a few big ice cubes seem to melt more slowly than many smaller cubes?
- Why do straws seem to look bent in liquid?
- Why do things made of rubber bounce?
- Why does 70° water feel cool while 70° air feels warm? And why does paper turn yellow when it ages?
- Why does a falling piece of toast always seem to land on the buttered side?
- Why does a penny at the bottom of a glass of water sometimes look like it’s floating on the surface?
- Why does metal feel colder than clothing if they are both at room temperature?
- Why does the moon change color in the fall?
- Why does water expand when it cools?
- Why is soap so slippery?
- Category: weather
- What is ball lightning?
- When you're outdoors and it starts to rain, does running (rather than walking) to the nearest shelter really keep you any drier?
- Where do bugs like flies go when the weather gets cold?
- Why are hurricanes named after people, and in a certain order?
- Why do leaves change color in the fall?
- Why does putting on a coat in cold weather make us warmer?
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