"the magnetic effect was greater when the rod was lengthwise"
"his decision had depressing consequences for business"
"he acted very wise after the event"

"he made a good impression"
"I wanted to create an impression of success"
"she retained that bold effect in her reproductions of the original painting"

"he just did it for effect"

"the law is still in effect"

"the effects of sleep loss"
"the effect of the anesthetic"

"The scientists set up a shock wave"

"effect a change"