Tevilat Kelim and Modern Technology: Part One - Modern Materials

Tevilat Kelim is an ancient mitzva with a source in Chumash. But material sciences and modern technology have changed dramatically over the last 100 years.  This shiur discusses tevilah for new materials which were not used in the ancient world.

Delivered at the OU Israel Center, July 24th, 2019, 21 Tammuz 5779