The Hungarian Crown Jewels

The best-known piece of the Hungarian Crown Jewels is the Holy Crown.

Cromwell´s Ironsides (17th century)

The Ironsides were members of the Parliamentarian cavalry formed...

Battle of Midway (1942)

One of the most important battles of World War II proved to be a...

Light and shadow

By varying the position of the light source, you can examine the...

Dóm Square (Szeged, Hungary)

The Votive Church of Szeged, located on the Great Plains of...

Torsion balances

A force can be measured by measuring the twisting of the torsion...

Trimethylamine N(CH₃)₃

A tertiary amine with a characteristic unpleasant odour, occurring...

Bromofluorochloromethane (CHClBrF)

The molecule has two enantiomers: stereoisomers that are mirror...

Oleic acid (cis-octadec-9-enoic acid) (C₁₇H₃₃COOH)

An unsaturated monocarboxylic acid. The molecule contains double...

Naphtalene (C₁₀H₈)

The simplest polycyclic aromatic hydrocarbon.

Glycylglycine (C₄H₈N₂O₃)

The simplest peptide, formed from two glycine molecules by a...

Glycerol (propane-1,2,3-triol) (C₃H₈O₃)

A triol that is often used as an ingredient of creams and ointments.

Carbamide (urea) (CO(NH₂)₂)

An organic compound in the urine of mammals, used in the...

Purine (C₅H₄N₄)

A heterocyclic aromatic organic compound, its derivatives include...

Phosphate ion (PO₄³⁻)

A compound ion formed when a phosphoric acid molecule releases a...

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