It's hard to say. Clocks have been around for a couple of thousand years, going back to the Ancient Egyptians, who invented the water clock around 1400 B.C., or even earlier to 3500 B.C. to the invention of the sundial. I suppose the hour hand on a clock was invented in 1510 by Peter Henlein of Germany, whose spring-powered clock, though pitifully imprecise, was an important precursor to invention of the pendulum-powered clock, which included both a minute hand and an hour hand.
Whoever invented the clock.
the first clock with hour made in Milan Italy and in 1665 watch with munite and secound made .
The short hand is the hour hand on a clock.
The purpose of the hour hand on the clock is to tell which hour it is. *
The little hand on the clock is known as the hour hand.
it is the short hand
The hour hand is the shortest hand of all three on a clock.
The short fat hand
Once
The minute hand of a clock turns about 360 degrees each hour.
the hour hand
The short hour hand.