👉 In mathematics, a spandrel is a type of algebraic object that can be defined as a quotient ring between two rings. It's often used in the context of Lie algebras and their representations. A spandrel is also known as a quotient algebra.
👉 A spandrel is a structural member used in the construction of buildings and bridges to support the weight of the structure. It can be made from various materials such as steel, concrete, or wood. The main purpose of a spandrel is to provide stability and support for the beam that it supports.