So the researchers custom-built a diffraction grating array—a square of silicon about the size ... or create different focal spots to look more closely at particular parts of objects, improving ...

A physics first, neutron Airy beams could reveal information useful for pharmaceuticals and quantum computing.

This was the outcome of Thomas Young’s original double-slit experiment, which was carried out in the 1800s and showed that light behaves like a wave. For molecules and other massive objects ... When ...

Scientists theorize these sounds result from very low frequency radio waves generated by the meteors that ... small – typically ranging from sand grain size (about 1mm) to pea-sized objects (about 1cm ...

RADAR stands for RAdio Detecting And Ranging and as indicated by the name, it is based on the use of radio waves ... a different level of energy pulse reflected from precipitation. The strength of the ...

In 1959, physicists James Terrell and Roger Penrose (Nobel laureate in 2020) independently concluded that fast-moving objects should appear rotated. However, this effect has never been demonstrated.

A scientist from Tokyo Metropolitan University has solved the longstanding problem of a "dissonance" in gravitational waves ...