diesel locomotive components

Diesel engines are becoming the predominant power behind modern tractors simply because they have the highest thermal efficiency of the internal or external combustion engine, due to their higher than normal compression ratio. Unlike gasoline engines, the diesel engines in tractors use highly compressed hot air to ignite the fuel as opposed to spark plugs. Has there have you ever been a time in your own life that you couldn't crunch for tomorrow into the future? or possibly didn't desire to go to sleep due to you was having a real wonderful time? You need to have felt like that at the very least once that you experienced, right? I bet you even have a big smile on your own face simply remembering those 'smart times'...