The process of vulcanising, or hardening, rubber was discovered in 1839 and perfected in 1844. Before long, the first tyres were made. First, they were solid rubber, and then they were filled with air. Read full story
The process of vulcanising, or hardening, rubber was discovered in 1839 and perfected in 1844. Before long, the first tyres were made. First, they were solid rubber, and then they were filled with air. Read full story