He engaged in psychological warfare in the chess match.

He is a famous psychologist, influencing many people.

We conducted a psychological test in today's class.

He is known as an expert in criminology.

I am majoring in psychology.

Due to the skin effect, the current mainly flows on the surface of this wire.

His play surprised the audience by using the Verfremdungseffekt.

The greenhouse effect is causing the earth's temperature to rise.

The Doppler effect refers to the phenomenon where the frequency of sound changes when the sound source is moving.

The special effects of this movie are really amazing.