Revisiting the 1920s
Energy Then . . . and Now
Here’s a look at some energy milestones from the last time a ’20s decade dawned—a period described by Marquette University economics professor Gene Smiley as “the first truly modern decade.” Wind. In 1919, two Danish engineers advanced windmills’ state of the art by designing blades that worked like the wings of an airplane. Their “Agricco” […]













