Positronium shouldn't last long enough to be interesting. It's an "atom" assembled from an electron and its antimatter twin — ...

Quantum physics once shocked scientists by revealing that particles can behave like waves—and now, that strange behavior has ...

For the first time, researchers directly characterized the 3D atomic structure of a relaxor ferroelectric, a class of ...

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 ...

X-ray diffraction (XRD) is a non-invasive method for determining that can be used in phase analysis investigations of crystalline materials. Image Credit: AgriTech/Shutterstock.com The essential idea ...

This page contains hints, solutions, and advanced challenges for our diffraction grating challenge. If you would like a grating (or a set for your class if you are a teacher), please contact us at ...

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