But more probably just because he was from scotland and they like to spell things with a y.
Invention of rubber tyres.
Robert william thomson 1822 1873 invented the actual first vulcanized rubber pneumatic inflatable tire.
Tyres or tires were invented by john dunlop.
John boyd dunlop was a scottish inventor and veterinary surgeon who spent most of his career in ireland.
It was durable moldable and it paved the way for the first rubber tyres.
Familiar with making rubber devices he re invented pneumatic tyres for his child s tricycle and developed them for use in cycle racing.
Perhaps to differentiate them from the leather tires already being made and marketed not very successfully by a man named robert thompson.
The invention of vulcanized rubber the first invention that played a major role in the development of tyres was vulcanized rubber.
Goodyear is a big name in car tyres one which dates back to its earliest inception.
The invention of vulcanised rubber by charles goodyear had huge ramifications on the manufacture of goods.
Vulcanization refers to the process of heating rubber in the presence of sulphur an accelerator and an activator at 140 160 degrees celsius.
He sold his rights to the pneumatic tyres to a company he formed with the president of the irish cyclists association harvey du cros for a small cash sum and a small shareholding in their pneumatic tyre business.
Charles goodyear discovered vulcanised rubber in 1839 by adding sulphur making it elastic and strong enough to be used as cushion tyres for cycles.
Dunlop withdrew in 1896.
Robert thompson patents the vulcanised rubber pneumatic tyre.
The process is useful to convert natural rubber to a more durable material.