The Slashdot effect is a phenomenon where a popular website crashes or slows down due to a sudden increase in traffic after being mentioned on the technology news website Slashdot.

The practical effect in the movie was so realistic that it made the audience gasp in awe.

The movie used practical effects to create realistic explosions and stunts.

The Tocqueville effect is a social phenomenon named after Alexis de Tocqueville.

The Thatcher effect is a visual phenomenon that occurs when the eyes and brain perceive a face that is upside down as being right-side up.

The avalanche effects of climate change are becoming more severe.

The spot effect added a dramatic touch to the performance.

The theater production used various spot effects to enhance the atmosphere.

The Troxler effect is an optical illusion whereby

The Compton effects are observed in the scattering of X-rays.