Unusual Materials
Most Unique Materials Aerogel Here are Aerogel unique materials: Also known as Unusual Materials "frozen smoke," aerogel is the world's lightest solid material, with a density only a few times that of air. It's created by removing the liquid from a gel while keeping its structure intact, resulting in a material that is incredibly strong and insulating. Aerogel is a highly porous material that is sometimes called "frozen smoke" or "solid smoke" due to its translucent appearance and low density. It is made by removing the liquid from a gel through a process called supercritical drying, which involves heating the gel while keeping it under high pressure. The resulting material has a very low density, with some aerogels being up to 99% air. Despite its low density, aerogel is incredibly strong and Unusual Materials has excellent insulating properties, making it useful in a variety of applications. Aerogel was first created in the 1930s, but it wasn...