Crystal

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Articles about Crystal

256 published items.

Why are clouds usually black before rain?
Environment

Why are clouds usually black before rain?

At the beginning of the rain, one of the signs of recognition is that when we look at the sky, we will be cloudy with a dark gray color.

December 16, 2018
Causes of cloud hole formation
Environment

Causes of cloud hole formation

Cloud holes can appear between the middle clouds due to the turbulence of the aircraft moving through.

December 16, 2018
How did the lava sea in the earth form?
Environment

How did the lava sea in the earth form?

It was the rotation of the Earth from the early period that greatly affected the formation and development of the lava ocean deep in the earth.

December 16, 2018
Famous caves in the world
Environment

Famous caves in the world

Changes in weather, earthquakes, the effects of nature ... over a long period of time have created wonderful natural caves in the world that amaze people.

December 16, 2018
Jade green caves make you cool
Environment

Jade green caves make you cool

With the continuous weathering of thousands of years of wind, water, rain ... the emerald green caves below bring the beauty that makes you feel

December 16, 2018