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What is a high floor wind?

What is a high floor wind? When walking around a large high-rise building rising from the ground, you often feel that every breeze suddenly comes....

Why does the water tap sometimes make a loud noise?

Why does the water tap sometimes make a loud noise? When you use tap water, you may sometimes hear a loud creaking sound in the...

Why can chimneys emit smoke?

Why can chimneys emit smoke? Chimneys are an important component of architectural buildings. Its history goes back to ancient times. In the 11th century, King...

Why can kites fly into the blue sky?

Why can kites fly into the blue sky? In the calm breeze, many people prefer to go to the suburbs or parks to fly kites....

Why is it still possible for the boat to sail against the wind?

Why is it still possible for the boat to sail against the wind? On the surface of the river, the wind was rushing; the sky...

Why do surfers stand on water without getting sunk?

Why do surfers stand on water without getting sunk? When seeing wind-surfing surfers surf the water, do you ever wonder why they stand on skis...

Why water can also “cut iron like mud”?

Why water can also "cut iron like mud"? Water is a liquid, has no fixed shape. People often use the phrase "soft affection like water"...

Why is the dust in the back of the car a lot

Why is the dust in the back of the car a lot When the weather is dry, we often see: behind a fast-moving bus, there's...

Why would two large ships running in the same direction at high speed crash into each other?

Why would two large ships running in the same direction at high speed crash into each other? On an autumn day in 1912, the world's...

Why ships always dock upstream?

Why ships always dock upstream? Bicycles have brakes, cars and trains also have brakes. Do ships have "brakes"? If you go by ship, you will discover...

Why when the cat fell from the sky safety?

Why when the cat fell from the sky safety? Cats have a bravery that makes people in awe: when they fall from a high place,...

Why the yoyo can automatically return to the palm of the hand?

Why the yoyo can automatically return to the palm of the hand? Yoyo is a very interesting exercise toy. When playing yoyo, hold the end...
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Why Isn’t The Sky Purple?

Why Isn't The Sky Purple? If you know the explanation for why the sky's blue, you've heard that sunlight is white light composed of many...

How does it rain ?

How does it rain ? Plants need it to grow, animals need it to survive, and the human body needs it to stay hydrated and...

Why does colored light often appear in the sky of the North and South poles?

Why does colored light often appear in the sky of the North and South poles? Colored halos from past to present are very attractive to...

Why do clouds have different colors?

Why do clouds have different colors? You must have seen clouds of many colors. There are fluffy white clouds, dark gray clouds, thanks to gray...