Which scientist's product design principles led to the development of the first practical defibrillator in 1947, featuring a unique portable design that made emergency cardiac care possible outside hospitals?

Medical device design has evolved dramatically over the decades, with significant breakthroughs changing how healthcare is delivered. Great product design in science isn't just about aesthetics—it's about improving functionality, enhancing user experience, and sometimes even saving lives. Test your knowledge about a revolutionary product design that changed modern medicine!

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Claude Beck, who designed the first defibrillator to use alternating current with paddles applied directly to an exposed heart during surgery
Wilhelm Röntgen, who incorporated his X-ray imaging technology into a cardiac visualization system for targeted defibrillation
Jonas Salk, who adapted his vaccine delivery systems into emergency cardiac care equipment
Marie Curie, who utilized principles of radioactivity to create the first electromagnetic pulse defibrillation device