Ottoman Sultan (16th century)

The leader of the Ottoman Empire was the Sultan, the lord of life and death.

Clothing (Hungary, 10th century)

Dresses reflect the lifestyles and culture of the given era and region.

Glutamic acid

One of the 20 amino acids that make up proteins.

Asparagine

One of the twenty protein-building amino acids.

Cysteine

An amino acid containing sulphur, one of the amino acids that make up proteins.

Lysine

One of the 20 amino acids that make up proteins.

Valine

One of the 20 amino acids that make up proteins.

Glutamine

One of the 20 amino acids that make up proteins.

Aspartic acid

One of the twenty protein-building amino acids.

Phenylalanine

One of the 20 amino acids that make up proteins.

Leucine

One of the 20 amino acids that make up proteins.

Arginine

One of the twenty protein-building amino acids.

Soil types – Hungary (map)

This animation demonstrates the types of soil found in Hungary.

Oxy (O₂) (sơ cấp)

Một loại khí không màu, không mùi, là thành phần quan trọng của khí quyển, không thể thiếu để duy trì sự sống trên cạn.

Nitrogen (N₂) (basic)

A colourless, odourless, non-reactive gas, it constitutes 78.1% of Earth´s atmosphere.

Carbon dioxide (CO₂) (beginner)

Colourless, odourless, heavier-than-air gas. Necessary for the photosynthesis of plants.

Carbon monoxide (CO) (beginner)

Colourless, odourless gas, highly toxic to humans and animals in high concentration.

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