3100BC
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The ancient Egyptians invent hieroglyphic writing and use it for more than three millennia: the last inscription known is dated AD 394.
Knowledge of how to read the hieroglyphic language was then completely lost until 1822.
Read more about hieroglyphs:
- How we deciphered Ancient Egyptian hieroglyphs
- What is the Rosetta Stone?
- Who deciphered Egyptian hieroglyphs?
1799
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The Rosetta Stone is discovered in Egypt at Rosetta (modern Rashid) by soldiers from Napoleon Bonaparte’s army.
Dating from 196 BC, it carries three inscriptions: two in Egyptian scripts and one in Greek.
1819
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Thomas Young publishes a long article, ‘Egypt’, as a supplement to the Encyclopaedia Britannica.
In it, he proposes a hieroglyphic ‘alphabet’ and reads many hieroglyphic names and words, some correctly.
1822
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Jean-François Champollion, at a celebrated lecture in Paris, shows how to read dozens of hieroglyphic names from the Greco-Roman period of Egypt, such as Caesar, Cleopatra and Ptolemy.
1824
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Champollion’s Précis Du Système Hiéroglyphique Des Anciens Égyptiens extends his system back to the early pharaohs. Though brilliant, parts are erroneous, leading to bitter controversy.
- This article first appeared in issue 257 of BBC Science Focus–find out how to subscribe here