SNOWFLAKES

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面对纷纷扬扬飘落的雪花,你有想过它们是如何产生的吗?为什么下雪的时候从天下掉下来的是美丽的六边形雪片而不是一颗一颗的冰粒?今天我们就从科学的角度讨论雪花是如何生成的。

Wow!

I love the sight of snowflakes.

Aren't they the most mesmerizing thing?

So today, I feel like talking all about snowflakes!

Zoom in!

When an extremely cold water droplet comes in contact with dust and freezes on it, ice crystals are formed!

And when those crystals start sticking to each other and falling on the ground, water vapor freezes and sticks on them, building new crystals.

Therefore, snowflakes are formed during really low temperatures.

There's something absolutely remarkable about snowflakes!

Now, see these two!

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