Von Neumann Algebras are a type of mathematical object used to describe the properties of certain systems. They are made up of different pieces called "elements", which, when combined together, form something called an algebra. An algebra is a kind of tool that is used to describe how different elements can interact with each other in a system. For example, if you have a container filled with water, an algebra can help you understand how the elements (water molecules) move around in the container. Von Neumann Algebras are a special type of algebra that are used to describe the properties of systems that include things like energy, momentum, and information. These kinds of algebras can be used to help us understand how different elements interact in different systems.