Diffuse (from Latin diffundo, diffusum - to pour out, spread) is an adjective meaning scattered, widespread.
Diffuse light - light scattered in different directions, non-directional. Diffuse lighting in a room creates soft, diffused light without harsh shadows.
Diffuse pollution is environmental pollution scattered over a large area, without a clear source.
Diffusion is the process of spontaneous mixing of substances, equalizing their concentration in volume. An example is the diffusion of gases or dissolved substances.
Diffuse diseases are diseases that affect an organ diffusely, i.e. without clear boundaries.
Thus, diffuse means widespread, scattered, undirected. This is the opposite of local, focused and directed.
Diffuse processes are processes that spread over a large area or the entire space occupied by an object. They can be caused by various factors, such as chemical reactions, thermal processes, electric fields, etc.
Diffusion processes have many applications in various fields of science and technology. For example, in medicine, diffusion processes are used to treat tumors and other diseases, as well as to diagnose various diseases. In industry, diffusion processes are used to produce materials with desired properties, such as alloys, ceramics and composites.
One of the most common diffusion processes is the diffusion of gases in liquids and solids. This is a process in which gas molecules penetrate a volume of liquid or solid, distributing themselves throughout the volume. Gas diffusion is used in various technological processes such as the production of plastics, rubber and paints.
Another example of a diffuse process is heat transfer. It is the process of heat transfer from a hot body to a cold body through a contact surface. Heat transfer is used in various devices such as radiators, air conditioners and heating systems.
Thus, diffusion processes play an important role in various fields of science and technology and are widely used in industry and medicine.