👉 Reunpleness, in physics and engineering, refers to a system or device that is capable of performing a task without any external force or input. This means that it can perform its function automatically without requiring human intervention. The term "reunpleness" was coined by the physicist J.J. Thompson in 1938. He used this term because he believed that machines should be able to perform tasks without needing human control, and that machines should be capable of performing a task autonom
