ProeliatorChapter 8
I rode back to the Ruhr in the train. The ride was rough because our springs were not good yet. I would try air shocks but I was just now working on making synthetic rubber. I had made some but it was difficult. Much of the difficulties were in the application. It was now used in soccer balls but it would go into tubes and one day tubeless tires. It was now used as seals around moving shafts. Hoses were next on the agenda and eventually those for hydraulic purposes. When we got to the...