That is not to say that other bombers didn't use inline or V-engines, too, like the Avro Lancaster and Heinkel He 111. The Rear Bank Of Pistons Of Multi-Row Radial Engines Are Difficult To Cool ...

In the video after the break, [Brick Technology] uses LEGO to gain some practical insight into the world of piston engine design, from single-cylinder all the way up to radial twelve-cylinder engines.

The United States developed sophisticated piston-engine airliners because ... Bristol engineers came up with a unique way to carry eight big radial engines within the most inboard portion of ...