Simple machines were used quite frequently in ancient history. Simple machines were used as building blocks for the machines that are used today.
In simple terms, we do have recorded information of ancient times in written form or other means. But prehistoric periods are just as the word implies -- it's before recorded history.
Orphans were considered bad luck in ancient Korea, so even a simple greeting from other people was rare. Usually wealthy people tried to pay no attention to them unless there was important news.
Picture based writing called hieroglyphics's.
simple tunics
Potatoes
nothing
a lot of people use the simple machine .
the wheel
A shadf is a machine that the ancient Egyptian used to get water from the Nile to their crops
An airplane is not a simple machine. A lever is a simple machine. A wheel is a simple machine. Any machine that can be described by a mathematical formula is a simple machine.
A pulley isn't a kind of simple machine, it is a simple machine
simple machine
Its a simple machine which can crush any complex machine
yes it is a simple machine... the wind blowing on the wheel and axle makes it a simple machine
The ignition key.
yes , its a simple machine
A simple machine.