The betavoltaic effect is a phenomenon where a semiconductor device generates electric current due to the interaction of beta particles with the material.

The photovoltaic effect is the process of converting sunlight into electricity.

The triboelectric effect is the generation of an electric charge that occurs when two materials are brought into contact and then separated.

The venturi effect is a phenomenon in fluid dynamics where the pressure of a fluid decreases as it flows through a constricted section of a pipe.

The efficiency of the new system is impressive.

Her effrontery knew no bounds as she boldly lied to everyone.

The economic crisis in one country can have a domino effect on the global economy.

The effluent water from the factory is treated before being released into the river.

The effluent from the factory flows into the river.

He is an effacer of memories.