Here we have a square, a circle and a triangle. We're going to use them to form a pattern. This is the pattern formed by the shapes.

Save guides, add subjects and pick up where you left off with your BBC account. Find out how to make patterns using 2D shapes with the cadets. close Sorry, something ...

Using X-ray pulses to illuminate nanoparticles, researchers decode diffraction patterns to construct detailed three-dimensional images. (Illustration: ETH Zürich / Daniela Rupp) In a 2D-XRD experiment ...