“Bille” is the first-ever monostable tetrahedron, or a pyramid-like shape with four triangular faces that has one stable ...

Builders of Egypt’s oldest known pyramid, the nearly 4,700-year-old Step Pyramid of Djoser at Saqqara, may have used ...

The 2005 food pyramid design, to be retired this Thursday. Image courtesy of the USDA. The USDA began offering nutritional guides in 1894, which have been tinkered with and updated over the years.

Financially independent real-estate investor Atif Afzal invests in other types of assets. He uses a "pyramid model" to decide how and where to invest.

Object Details maker Berman, Martin Description The base of this model is a pentagon, with five squares rising from it. The top is a pyramid with five triangular sides. Hence the faces of the pyramid ...

Figure 4. Model evolution: Hierarchical pyramid structure (left) to network structured architecture (right). Can the concepts of ISA95 that have been well understood and accepted in industry be used ...

The Great Pyramid of Giza is one of the most impressive structures in the world, but it also has a small design flaw. It's lopsided. The good news? That flaw could help us figure out how humans ...