A world clock is a clock which displays the time for various cities around the world. The display can take various forms: The clock face can incorporate...

A clock or chronometer is a device that measures and displays time. The clock is one of the oldest human inventions, meeting the need to measure intervals...

The World Clock (German: Weltzeituhr; German pronunciation: [ˈvɛltt͡saɪ̯tˌʔuːɐ̯] ), also known as the Urania World Clock (German: Urania-Weltzeituhr),...

An astronomical clock, horologium, or orloj is a clock with special mechanisms and dials to display astronomical information, such as the relative positions...

Jens Olsen's World Clock or Verdensur is an advanced astronomical clock which is displayed in Copenhagen City Hall. The clock was designed and calculated...

Clock towers are a specific type of structure that house a turret clock and have one or more clock faces on the upper exterior walls. Many clock towers...

Czech Republic. The clock was first installed in 1410, making it the third-oldest astronomical clock in the world and the oldest clock still in operation...

day. This system, as opposed to the 12-hour clock, is the most commonly used time notation in the world today, and is used by the international standard...

catastrophe is represented by midnight on the clock, with the Bulletin's opinion on how close the world is to one represented by a certain number of minutes...

The World Poverty Clock is a tool to monitor progress against poverty globally, and regionally. It provides real-time poverty data across countries. Created...