The astronomical clock was first installed in 1410.
Because that is where it was built. It was used a religious meeting place and is also used as an ancient astronomical clock.
The cosmic engine is an astronomical clock built by Sung Su in 1086. It uses special mechanisms and dials to give specific astronomical information, such as positions of the sun, moon and stars.
Feodosy Mikhailovich Fedchenko has written: 'Astronomical clock with an electromagnetically driven pendulum' 'Astronomical clock AchF-1 with isochronous pendulum'
No the system clock is built into the motherboard.
A few astronomical clocks exist in different parts of the world. If you are referring to the famous astronomical clock located in Prague, Czech Republic, it is found in Old Town City Hall and is still functioning.
In Prague there is a famous Prague Astronomical Clock or Prague Orloj, to which I think you are referring. see the link below.
That depends somewhat on the type of clock and when it was built.
Not really. More a symbol of Prague.
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it was built in 1088 A.D
The Nintendo DSi does indeed have a built in alarm clock. It is accessible from the System Settings Icon
The first mechanical clocks appeared in the early 14th century in Europe. These early clocks were large and operated by weights and gears, typically installed in clock towers of churches or public buildings. Some of the earliest known examples include the Salisbury Cathedral clock and the Wells Cathedral clock, both dating back to the 14th century.