The Yona Calender was replaced by the Saka calendar, after their consolidation of power. Later one day, Isha goes to buy groceries with Calender. Vibration may limit the performance of a calender or paper machine. The calender section of a paper machine consists of a calender and other equipment. Some calender rolls are heated or cooled as needed. In practice calender rolls are normally placed vertically in a "stack". With textiles, fabric is passed between calender rollers at high temperatures and pressures. It has made an effort to establish a comprehensive system for regular calender ritualism. Cooling is typically by pulling through a set of cooling rolls (calender or "chill" rolls). This courtly trend can also be seen in Spenser's "Shepheardes Calender". The Shepheardes Calender was Edmund Spenser's first major poetic work, published in 1579. "The Shepheardes Calender" is a poem that consists of twelve eclogues. The calender may consist of 3, 5, 6, 7 and 10 rollers. Thomas announced he would make "The Calender Epic" and "Key Witness" solo. Spenser announces the coming of the Daffodil in "Aprill" of his "Shepheardes Calender" (1579).