Report Abuse. Well I have Braces. On the first appointment they usually take a mold of your teeth. I always liked doing that. The stuff they put in the tray to mold your mouth is like playdough and smells like cup cakes.eport Abuse. Well I have Braces. On the first appointment they usually take a mold of your teeth. I always liked doing that. The stuff they put in the tray to mold your mouth is like playdough and smells like cup cakes.
Phi (/faÉª/; uppercase Ï, lowercase Ï or Ï; Ancient Greek: ÏÎµá¿ pheÃ®; Modern Greek: ÏÎ¹ fi ) is the 21st letter of the Greek alphabet. In Ancient Greek, it represented an aspirated voiceless bilabial plosive (), which was the origin of its usual romanization as ph.
Pi (Ï), the 16th letter of the Greek alphabet, is used to represent the most widely known mathematical constant. By definition, pi is the ratio of the circumference of a circle to its diameter. In other words, pi equals the circumference divided by the diameter (Ï = c/d).Conversely, the circumference is equal to pi times the diameter (c = Ïd).y definition, pi is the ratio of the circumference of a circle to its diameter. In other words, pi equals the circumference divided by the diameter (Ï = c/d). Conversely, the circumference is equal to pi times the diameter (c = Ïd).