Always Has Been: Chapter 1: Martine Bertereau's Innovations in Mining Engineering

In 1640, Martine Bertereau, a pioneering French mining engineer and mineralogist, introduced groundbreaking techniques for locating mineral deposits. Utilizing the dowsing method and magnetism, she designed new instruments improving resource extraction efficiency. Her work laid a foundation for future mining advancements and highlighted the significant role women played in scientific and technological progress during the 17th century.