<span class="searchmatch">Perky</span> <span class="searchmatch">effects</span> plural of <span class="searchmatch">Perky</span> effect...
resembling these objects were projected onto the screen. <span class="searchmatch">Perky</span> effect (plural <span class="searchmatch">Perky</span> <span class="searchmatch">effects</span>) The phenomenon whereby sensory input, or perceptions, can...
effect Payne effect Peltier effect Peltzman effect Penn effect <span class="searchmatch">Perky</span> effect personal <span class="searchmatch">effects</span> Petkau effect photo-Dember effect photoelectric effect photoelectromagnetic...