4 events with tag "time"
45 BC
ID: 2706
Julian calendar introduced - 365.25 day year with leap years, used for 1,600 years
ID: 2706
1280
ID: 91
First mechanical clocks appear in English monasteries - regulating prayer times with gears not sundials
ID: 91
1338
ID: 95
Hourglass appears on Lorenzetti's Allegory of Good Government - time becomes measurable commodity
ID: 95
1370
ID: 97
Public mechanical clock installed in Paris by Charles V - time becomes public rather than ecclesiastical property
ID: 97