You're all familiar with the catalytic effects of light.

This is the catalytic effect of a vibration, a wave motion.

The catalytic effect has been attributed to the ease of peroxide formation over the metalloporphyrin.

But it does have a catalytic effect on somebody who already has other problems.

But Hungarian bloodshed and loss were not without catalytic effects.

He added, "The issue here is, yes, it does have a practical, we hope catalytic effect" on moving the parties toward that goal.

The hydrogen and the oxygen from the air react because of the catalytic effect of platinum.

This had a catalytic effect on the final vote during the conciliation procedure.

It goes through a redox cycle similar to that of anthraquinone to give a catalytic effect.

Psychologists have noticed for years that going online seems to have a catalytic effect on people's personalities.