👉 In the context of materials science, "impermeableness" refers to a material's resistance or ability to pass through water without becoming wet. This property is crucial in various applications such as plumbing, heating systems, and environmental protection. For instance, permeable materials like rubber, plastics, and glass are designed for their ability to absorb and then return the absorbed moisture back into the surrounding air. These materials can be used in a variety of environments, from construction to agriculture to healthcare, where