"Vitrified" Quotes from Famous Books
... different from the ignited sparks which are struck from flint and steel. The sparks produced by the collision of steel with flint appear to be globular particles of iron, which have been fused, and imperfectly scorified or vitrified. They are kindled by the heat produced by the collision; but their vivid light, and their fusion and vitrification are the effects of a combustion continued in these particles during their passage through the air. This opinion is confirmed by an experiment ... — The Botanic Garden - A Poem in Two Parts. Part 1: The Economy of Vegetation • Erasmus Darwin
... probably filled the shaft and vitrified the rock at the outer ends," his father added. "That was what they did at ... — The Cosmic Computer • Henry Beam Piper |