-
5000 BCE
Solid wheel cart
Central asia, midle East.
The mesopotamia.
Wheel were made of solid wood -
Steam tractor
In french.
Nicolas Cugnet.
Worked by pumpimg pistons up and down -
Steam train
In england.
By Richard Travithick.
Steam train can travell 8kph. -
Petrol powered cart
In Germany.
By Karl Benz.
Worked by burning fuel. -
Diesel engine trains
In Germany.
By Rudolf Diesel.
It is invented for replace steam trains