What is generally a secondary result of energy loss in devices?

In many devices, energy loss manifests as heat due to various factors like friction, resistance, or inefficiencies in the conversion of energy forms. One of the secondary results of this energy loss is noise pollution, which often occurs when mechanical components move against each other, creating sound as a byproduct. For instance, in machines like engines or fans, the moving parts can produce noise as they overcome resistance, vibrate, or collide. This noise is a direct consequence of the energy that's not being utilized for the intended work and is instead dissipated in other forms, such as sound. Understanding how energy loss translates into noise helps to identify areas for improvement, particularly in making devices quieter and more efficient in their operations.