Text search
Related images
HistoryWorld
Link
Map Click the icons to visit linked content. Hover to see the search terms. |
| |
| | | | | | |
|
| 1064 |
| | Su Sung, a Buddhist monk, develops in China the principle of the escapement in his tower clock worked by a water wheel | |
| |
|
| 1176 |
| | Construction begins on London Bridge, the first stone bridge to be built across a tidal waterway | |
| | 'Old London Bridge 1745', watercolour by Dodd Guildhall Library
|
|
|
| c. 1200 |
| | The Chinese develop a feature of great significance in the history of seafaring - a sternpost rudder which is an integral part of the ship | |
| |
|
| 1268 |
| | The first mention of a lens occurs in a manuscript by Roger Bacon, to be soon followed by the invention of spectacles | |
| |
|
| 1364 |
| | A great clock is completed in Padua, regulated mechanically by foliot and escapement | |
| |
|
| c. 1380 |
| | Koreans establish the first type foundry, casting movable type in bronze | |
| |
|
| c. 1380 |
| | With the development of clocks, the hour becomes a fixed period of time - one twenty-fourth part of the day | |
| |
|
| 1386 |
| | A clock, designed only to strike the hours, is installed in Salisbury cathedral and is still working today | |
| |
|
| 1391 |
| | Construction begins on a canal from Lübeck south to the Elbe, linking the Baltic and the North Sea | |
| |
|
| c. 1397 |
| | The keyboard of the organ is adapted in Germany to strings, thus providing the harpsichord - first mentioned in a manuscript of this year | |
| |
|
| | | | |
|