Riddles of the Etruscans, who do not give rest to scientists
The people who inhabited the lands of modern Italian Tuscany a little more than two millennia ago, who called themselves “raseny”, left traces of a surprisingly rapid flourishing, and also…

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Mysterious prehistoric objects
In the world there are hundreds of mysterious places and objects, which scientists are trying to unravel the secret of more than a dozen years. Stone circles, plates, deities, temples…

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Obelisk of the city of Aswan
Granite quarries, located along the banks of the Nile in the city of Aswan (Aswan), supplied some of the highest quality stones for the construction of temples, sculptures and monuments…

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exhibit was exhibited

The mystery of the Roman Lycurgus Cup: Nanotechnology in the ancient world?

The British Museum holds a very beautiful ancient exhibit – the Roman Lycurgus Cup. But he is more famous for his unusual optical properties. Under normal lighting, the goblet appears yellowish-green, and in transmitted light it acquires a deep wine-red hue. Only in 1990, scientists were able to reveal the secret of these unique properties, but how could such an effect be achieved in ancient times? After all, these are the real nanotechnologies …
The cup is a so-called diatret – a double-walled bell covered with a figured pattern. Its height is 16.5, and its diameter is 13.2 centimeters.
The earliest found diatrets belong to the 1st century BC. n e., and their heyday reached its production in the III and IV centuries. Diatrets in that era were considered very expensive items and were available only to the rich. Continue reading

Archaeologists have discovered the skeleton of a man who used a knife instead of a prosthetic arm
Who among us does not remember the formidable captain Hook, the inveterate enemy of Peter Pan? Literature and cinema is replete with characters whose distinctive detail was the presence of…

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Russia's oldest idol turned out to be older than the Black Sea
The wooden figure found the Mesolithic - the middle stone age and was the oldest of the large surviving sculptures of mankind. An international group of researchers with the participation…

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8 ancient cemeteries, which were found in our time on construction sites
The bones of people who lived in the old days are often right under the feet of unsuspecting city dwellers, and their graves have long been forgotten. Such old burials…

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