Researchers from Yunnan University, the Shanghai Astronomical Observatory (SHAO) of the Chinese Academy of Sciences, and the ...
A landmark discovery on an ancient branch of the River Nile may have solved the mystery of how the pyramids in Egypt were built centuries ago. The now dried-out waterway, which once ran through Giza ...
Rising just over 60 meters, the Menkaure Pyramid is the youngest of the Giza pyramids and unique for its extensive use of Aswan granite, which has fueled decades of debate about its construction and ...
Abstract: The ability to identify crystal structures correctly is essential for predicting material performance and the creation of novel materials. As the internal order of the materials, XRD (x-ray ...
1 Key Laboratory of Grassland Ecosystem, Ministry of Education, Pratacultural College, Gansu Agricultural University, Lanzhou, Gansu, China 2 Sino-U. S. Center for Grazing Land Ecosystem ...