The roller came first. People discovered that they could use a log of wood under a stone to help roll it along. They could see that the rounder the log, the easier it rolled. It was a step from that to modifying part of the roller into an axle, and then the wheel.
The roller came first. People discovered that they could use a log of wood under a stone to help roll it along. They could see that the rounder the log, the easier it rolled. It was a step from that to modifying part of the roller into an axle, and then the wheel.
It is not known who specifically invented the roller ball bearing. There are examples of their use by the ancient Egyptians. However, it is thought that they may have been invented before the wheel.
He invented the four wheel roller skates.
life before wheel were invented was that pottery makers used wheels for shaping clay into pots
The wheel
A roller coaster has 6 wheels, the front wheel, the friction wheel, the side wheel, the drag wheel, the liniod wheel, and the break wheel.
Rollers and sleds
Before the wheel was invented by Mesopotamians they walked on foot then they started to domesticate animals. ♥This answer was made by a 6th grader♥
Fire is a natural phenomenon and thus it was not invented. on the other hand, fire was definitely discovered by man before the wheel was invented.
The wheel was the earliest of useful inventions. Back dating to 5000 BC. The wheel was used before it was "invented" in the sense that it served many purposes before being given a name.
Numerous things. The wheel, for instance.
No. Paved roads cam long after the wheel.
if vista was invented before 2004 it should work.