Fully-Automatic Table Saw Cannon

The video explores various experiments using a table saw cannon. It begins with an introduction and setup, followed by testing dowel lengths to determine speed. The creator attempts to shoot dowels through Christmas ornaments, then moves on to a more explosive experiment involving sodium-filled dowels and a fish tank. The video continues with a potassium experiment, highlighting its reactive properties. Finally, the creator conducts a final experiment shooting cans with a gravity-fed, full-auto table saw cannon.

What new insight or understanding did you gain from this video?