Here he looks at how cavity wall is playing a role in other low energy projects in ... we have been surprised by how much interest the project is still generating – from as far afield as Egypt and ...

Egyptian archaeologists uncovered an ancient Pharaonic wall, bronze workshops, and child coffins in Luxor, Egypt.

Egypt’s Great Pyramid of Giza—one of the ... The technique, which has been used to peer through cathedral walls, Mayan pyramids, and even volcanoes, relies on the natural drizzle of subatomic ...