NMAH copy purchased with funds from the S. Dillon Ripley Endowment. This comprehensive scientific history presents for the first time a detailed and comprehensive study of the Bohr atom in all its ...

Crystallography is the science of analyzing the pattern produced by shining an X-ray beam through a material sample. A powder sample produces a different pattern than solid crystal. One longstanding ...

"This video explores the development of the atomic model, looking at key discoveries made by Rutherford, Bohr and Chadwick. Over time, they identified the structure and different components which make ...

What is Atom Probe Tomography? Atom Probe Tomography (APT) is a powerful analytical technique that provides three-dimensional (3D) imaging and chemical composition analysis of materials at the atomic ...

Researchers used experiments and machine learning to accurately model the disordered atomic structure of amorphous aluminum oxide for the first time. A special feature of aluminum oxide is its ability ...

A long-standing mystery in materials science is beginning to unravel as researchers directly probe the hidden atomic ...