In grasses (including cereals such as rice, barley, oats and wheat), the ripe seed is surrounded by thin, dry, scaly bracts (called glumes, lemmas and paleas), forming a dry husk (or hull) around the grain.he process of loosening the chaff from the grain so as to remove it is called threshing â traditionally done by milling or pounding. Separating remaining loose chaff from the grain is called winnowing â traditionally done by repeatedly tossing the grain up into a light wind which gradually blows the lighter chaff away.
Mannerism refers to the art of the Late Italian Renaissance when artists used clashing colors and many bizarre themes in their work. Mannerism refers to the art of the Late Italian Renaissance when artists used clashing colors and many bizarre themes in their work.
The Early Renaissance was marked by the work of Masaccio, Fra Angelico, Paolo Uccello, Piero della Francesca and Verrocchio. The High Renaissance period was that of Leonardo da Vinci, Michelangelo, Raphael and Titian.The Mannerist period included Andrea del Sarto, Pontormo and Tintoretto. Mannerism is dealt with in a separate article.he earliest truly Renaissance images in Florence date from the first year of the century known in Italian as Quattrocento, synonymous with the Early Renaissance. At that date a competition was held to find an artist to create a pair of bronze doors for the Baptistry of St. John, the oldest remaining church in the city.