Modern Marvels (1993)

S14E15 Welding

Originating in the intense heat of ancient blacksmiths’ forges, welding has evolved into a crucial component of modern manufacturing, with over half of all products in the U.S. relying on it. This technique, utilizing electricity, flammable gases, sonic vibrations, or even explosive force, forms metal connections that are unparalleled. Journey from the rooftops of towering 60-story buildings on the Las Vegas Strip to the depths of offshore oil rigs, and uncover how welders strengthen the foundations of our society. Explore innovative uses such as sound wave technology for creating bulletproof welds in body armor, robotic welding advancements, and the stunning power of explosion welding, the most formidable method available.