writing systems
- The Rosetta Stone: How It Unlocked Egyptian Hieroglyphs
The Rosetta Stone carries one decree in three scripts. Found in 1799, it let Jean-François Champollion decipher Egyptian hieroglyphs in 1822. Here is the story. - The International Phonetic Alphabet
A notation system that gives every speech sound one unambiguous symbol, used by dictionaries, language learners, and speech scientists.