21. In fact, the Grey County tornado lifted a thick sheet of ice off of a pond before depositing it nearby. 22. The material can be produced in 0.5 mm thick sheets as well as 50-60 ?m thick ribbons. 23. Also, alpha particles do not penetrate matter easily-they can in fact be stopped by a thick sheet of paper. 24. He presses the cheese into a thick sheet and slices the sheet into rectangles, each about the size of a paperback book. 25. It is a papier-mache material, ground-up newspapers wetted down and compressed into half-inch-thick sheets . 26. He found it in thick sheets of insulation from third-floor ceilings that collapsed to ground level when the bomb went off. 27. The current idea he likes is that Atlantis is located in Antarctica, locked beneath a three-mile thick sheet of ice. 28. During the Last Ice Age the island, sound and land surrounding the sound was covered by a mile thick sheet of ice. 29. As a result, Eddy later builds him his own house nearby; a large oval shaped structure made of thick sheet metal. 30. Graphene is a crystalline allotrope of carbon in the form of a nearly transparent ( to visible light ) one atom thick sheet .
