phi — Английский словарь

Существительное

1. Φ, the 21st letter of the Euclidean and modern Greek alphabet, usually romanized as "ph".

2. The golden ratio.

3. A visual illusion whereby a sequential pattern of lights produces a false sense of motion.

   Примеры

   Другие примеры (1)

   […] tolerance (Frenkel-Brunswik 1949) for it showed that those persons with the strongest defences against internal conflict, i.e. obsessionals and conversion hysterics, were those least able to perceive the reality-conflicting phenomenon of phi.

   The illusion of movement in a highway construction sign is an instance of the phi phenomenon, which is also at work in motion pictures and television.

   Другие примеры (1)

   Is it the phi phenomenon or the persistence of vision? Originally, the illusion of motion that movies excel at was thought to be the effect of the persistence of vision.

Существительное

1. the 21st letter of the Greek alphabet

   Более общие понятия

   letterletter of the alphabetalphabetic character