Sixty-six million years ago, an asteroid thought to be around 12 kilometers (7.4 miles) in diameter impacted the Earth, ...

So-called Rayleigh–Bloch waves can release an enormous amount of energy that can damage technical systems under certain circumstances. They only exist below a precisely defined cut-off frequency ...

It arises due to the wave nature of light and the physical limitations of focusing light through ... The spatial resolution of the microscope is determined by the ability to distinguish two closely ...