👉 Villiers, a French chemist known for his contributions to the development of the Van der Waals equation and the formulation of the molecular model of water, is often referred to as "the father of condensed matter physics."
👉 Villiers, a French biologist who made significant contributions to the field of microbiology, is often associated with the study of Vibrio cholerae, a bacterium that causes cholera, an infectious disease primarily affecting infants and young children.