It was invented in Middle Ages. Around 1300 AD.
The first mechanical clocks were invented in Europe in the late 13th century. The oldest known mechanical clock still in existence is the Salisbury Cathedral clock, which dates back to 1386.
It was invented in Middle Ages. Around 1300 AD.
The mechanical clock was invented by a Benedictine monk or monks, but nobody knows the name of the inventor or inventors. It was invented to help them keep a precise schedule for carrying out religious duties.
The first electric clock was invented by Scottish clockmaker Alexander Bain in 1840. It used an electrical impulse to regulate the movement of a pendulum, which allowed for more precise timekeeping than traditional mechanical clocks.
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The first mechanical clock was called the verge escapement clock, invented in the 14th century. It was a popular clock design in Europe during the Middle Ages.
The first inventor of the calculating machine was Blaise Pascal.
Around 250 BC, An early version of the alarm clock was invented by the Greeks. They built a water clock where the raising waters would both keep time and eventually hit a mechanical bird that triggered an alarming whistle. The first mechanical alarm clock was invented by Levi Hutchins in 1787. However, the ringing bell alarm on his clock could ring only at 4 am. On October 24, 1876 a mechanical wind-up alarm clock that could be set for any time was patented (#183,725) by Seth E Thomas.
It might have been called a jingle clock or a ding dong clock - P K Sengupta
The second hand on a clock was invented by Swiss clockmaker Jost Burgi in the late 16th century. Burgi is also credited with developing the first mechanical timepiece with a second hand.
The history of the first alarm clock dates back the Greek philosopher Plato, around 428-348 BC. It was a water clock with an alarm signal similar to a water organ.
who invented the first mechanical digital calculator