Have you ever gazed in amazement as a giant truck crawls slowly up a hill? Probably not. How can a giant truck carry a really giant load of things and not go slow. Diesel engines are the power behind our biggest machines, trucks, trains, ships, and submarines. To start, pollution was an issue with rudolph. It states in “Rudolph Diesel - Visionary Of Power The Brilliant Mind Of Rudolf Diesel” by: Bill Senefsky Rudolph choose to variety of fuels because he thought that his engine would run on different thing. Rudolph thought that the engine would run on coal, dust, vegetables and seed oils. The second evidence is that Rudolph wanted to prove that his engine could run on those things he ran his demonstrations engine at the 1900 world’s