Lightning

Lightning is a sudden electrostatic discharge accompanied by a sound known as thunder.

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Types of lakes

Still waters take various forms on the planet. Let’s take a look at how we can group them.

The Gregorian calendar

Developed nearly 500 years ago, it is a variant of the Julian calendar. Today it is the most...

The Equatorial Climate

Az egyenlítői éghajlat sajátosságainak bemutatása.

Solar eclipse and lunar eclipse

We can observe quite interesting astronomical phenomena when the Earth, the Sun and the Moon align.

Climate zones

The Earth is divided into geographical and climatic zones, which result in the zonation...

Ocean currents

The Great ocean conveyor is a planet-wide system of ocean currents, which has a great...

Exogenic forces

The surface of the Earth has been formed into its present state both by external and internal...

Carbon cycle

Carbon is bound in organic substances during photosynthesis, while during breathing, it...

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