| Key discovery of 1799 |
| Inscribed hieroglyphics 'key' |
| Company known for programming languages |
| Important archeological discovery: 1799 |
| Key to deciphering Egyptian hieroglyphics |
| It was unearthed by a French soldier in July 1799 |
| 1799 discovery that made possible the decipherment of Egyptian hieroglyphics |
| Inscribed slab found 1799, making it possible to decipher Egyptian hieroglyphics |