A tuplet is a group of notes evenly condensed or expanded over a specific duration of time. For instance: A group of three eighth notes may be played within the space of one quarter note. The tuplet sign is normally placed above or below the group of notes outside the musical staff.
After polycentric is the final global marketing form, known as geocentric. Geocentric marketing standardizes products for markets that include entire nations but adapts these products wherever necessary in one complete global strategy.
He put together his own ideas with those of Aristotle and Hipparchus and formed the geocentric theory. This theory states that the Earth was at the center of the universe and all other heavenly bodies circled it, a model which held for 1400 years until the time of Copernicus.