👉 "Varigradation" is a term used in the field of architecture and engineering to describe the process by which a material, such as glass or metal, may become more dense or more stable over time. This can occur through various factors, including heat treatment, exposure to air, or the addition of substances like fillers or antioxidants. The term "varigradation" is often used in conjunction with the concept of "variations," which refers to the gradual changes or variations that occur