What do we learn about physics in this experiment at ETH Zurich? The two acoustic mirrors on the Hönggerberg campus show ... from solar ovens and satellite dishes to headlights in cars. Lenses, on the ...

However, mirrors can introduce distortions ... Their work, published in Applied Physics Letters, demonstrates how this new ...

Their study,published in Applied Physics Letters ... like Hubbleand James Webb rely on large, curved mirrors instead of traditional lenses. Mirrors are lighter and can be thinner than equivalent ...