Phase Change Materials

Famous quotes containing the words phase, change and/or materials:

“It no longer makes sense to speak of “feeding problems” or “sleep problems” or “negative behavior” is if they were distinct categories, but to speak of “problems of development” and to search for the meaning of feeding and sleep disturbances or behavior disorders in the developmental phase which has produced them.”
—Selma H. Fraiberg (20th century)

“Constancy ... that small change of love, which people exact so rigidly, receive in such conterfeit coin, and repay in baser metal.”
—George Gordon Noel Byron (1788–1824)

“Though the hen should sit all day, she could lay only one egg, and, besides, would not have picked up materials for another.”
—Henry David Thoreau (1817–1862)