(baseball) The phenomenon by which the baseball "jumps" off the bat at contact.

The phenomenon whereby sensory input, or perceptions, can be mistaken for a mental image when perceptual processes and mental imagery interfere with each other.

The tendency of larger particles to bounce higher than smaller ones on high-frequency vibrating screens. / Certain situations in which moisture can cause defects in electronics.

The posited phenomenon that any shoal member that stands out in appearance will be preferentially targeted by predators, which may explain why fish prefer to shoal with individuals that resemble themselves.

(phyisology) The relative deficiency in perceptual performance for oblique contours as compared to the performance for horizontal or vertical contours.

Alternative spelling of side effect

Alternative form of Cerenkov effect

Alternative spelling of Cheerios effect

Alternative letter-case form of venturi effect

Alternative spelling of lake effect