Scientists say they have created a methodology that could replace two diesel engines powering a ferry boat with pneumatic propellers. The two air motors replacing the diesel engines, according to ...

It is now twenty-five years since Capt. Ericsson was first introduced to the public as an inventor and improver of the hot air engine, and if ever an inventor deserved success, he certainly does.

The two air motors replacing the diesel engines, according to the scientists, generated 250 kW each and provided enough power to take the ferry back and forth on a predetermined route within the ...