History of the calendar
Before the discovery of America and the beginning of its conquest by the Europeans, the territory of present-day Mexico, Guatemala and some other countries were occupied by the Aztec empire,…

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Primitive thongs, wigging pillow and other ancient things that have survived.
In the daily arsenal of modern man there are a lot of various inventions that make his life much easier. And few people think that many of these things appeared…

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The great archaeological discoveries of civilization
Archaeological discoveries are always reminiscent of the creative mind of our ancestors. It is also a great chance to travel back in time and learn more about age-old history. This…

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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

How did dog collars change from ancient Egypt to the present day: Thorns, castles and diamonds
Dogs have been accompanying humans for thousands of years as loyal helpers, protectors, and companions. Today it is no longer known who first thought of putting a dog collar on…

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What treasures of the Inca came to our time, and where is the lost "golden" city of Paytiti
The legend of Eldorado, having arisen once, does not cease to inspire the whole world for all sorts of searches, including creative ones. Fascinating books and films are created about…

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5 valuable pieces of art that were found quite by accident
When by chance (or not quite) people find a picture of a famous artist, a manuscript or diaries of a famous writer, then this event is covered by all the…

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