clock

The clock show’s the time,we use the clock every day,the first time keeping device was made in 2000bc (before count) and the mechanical clock was invented around 1300 in Europe,and the first digital clock was made in 1883 by Pallweber Mechanism

The Hourglass clock:

The Hourglass clock was invented by a French monk called Liutprand, it was used especially in italy and then western Europe, It comprises two glass bulbs connected vertically by a narrow neck that allows a regulated flow of a substance  from the upper bulb to the lower one, the Hourglass messures time with sand , The Hourglass doesn’t show you what time is it, it shows you how much time has passed

the mechanical clock:

the michanical clock was created by Yi Xing,there are many type’s of mechanical clock’s there are clock that are with greek number’s there are with ordinary numbers there are clock’s that are made of gold,metal,wood and silver

the mechanical clock’s unlike the Hourglass show’s the time of the day

the digital clock:

the digital clock is an invention by George H. the digtal clock is programed to show the time in regular numbers unlike the other clocks we use this one the most and it is more comfertable than the others and it is not made with sand or gears they are powerd by electricity there are alot of types of digital clocks

All the clock’s are difrent and as the time passed the clokc’s became more comfertable and more practical I am sure as the time  will pass there will be more type’s of clock’s