Glyceraldehyde (C₃H₆O₃)

The simplest aldose, an optically active compound.

Comparison of halogens

Halogen elements are a group in the periodic table consisting of...

Clothing of Barbarians (5th century)

Clothing reflects the lifestyle and culture of the given era and...

Clothing (Hungary, 10th century)

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

Earth fortification, Hungary

A triangular earth fortification, used by the leader of one of the...

Medieval castle (Diósgyőr, Hungary)

A medieval castle in Hungary, built by King Louis I.

Pyrimidine (C₄H₄N₂)

A heterocyclic organic compound, its derivatives are thymine,...

Medieval town in Central Europe

Narrow streets and colourful houses gave medieval towns a special...

Pauline monastery

The Pauline monastery was built for Hungarian hermit monks in 1225.

1-butanol (C₄H₁₀O)

A 4-carbon alcohol commonly used as a solvent.

Ottoman Sultan (16th century)

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

Cuboid (exercises)

Edges, diagonals and faces of a cuboid can be identified by its...

Glutamic acid

One of the 20 amino acids that make up proteins.

Leucine

One of the 20 amino acids that make up proteins.

Phenylalanine

One of the 20 amino acids that make up proteins.

Aspartic acid

One of the twenty protein-building amino acids.

Arginine

One of the twenty protein-building amino acids.

Sodium chloride (NaCl)

Common salt (or table salt) is one of the most important sodium...

Single street village with ’strip parcels’

Villages established in valleys usually consisted of houses built...

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