noun🔗ShareΦ, la vigésima primera letra del alfabeto griego euclidiano y modernoΦ, the 21st letter of the Euclidean and modern Greek alphabet, usually romanized as "ph"."In Greek class, we learned that phi looks like a circle with a vertical line through it. "En la clase de griego, aprendimos que phi parece un círculo con una línea vertical que lo atraviesa.languagewordsignChat with AIVocabulary GamePractice Reading
noun🔗ShareNúmero áureoThe golden ratio."Many artists believe that shapes with proportions close to phi are the most visually pleasing. "Muchos artistas creen que las formas con proporciones cercanas al número áureo son las más agradables a la vista.mathnumberphilosophyartChat with AIVocabulary GamePractice Reading
noun🔗ShareFenómeno phiA visual illusion whereby a sequential pattern of lights produces a false sense of motion."The old movie theater's marquee used a series of flashing bulbs to create a phi, making it look like the lights were chasing each other around the sign. "La marquesina del antiguo cine usaba una serie de bombillas intermitentes para crear un fenómeno phi, haciendo que pareciera que las luces se perseguían entre sí alrededor del letrero.phenomenasensationphysicsmindtechnologyscienceChat with AIVocabulary GamePractice Reading