Scientists have unveiled a new way to capture ultra-sharp optical images without lenses or painstaking alignment. The ...

Sir Chandrasekhara Venkata Raman and his student Nagendra Nath published a series of papers in 1936 on the diffraction of light by a liquid in the field of a high frequency sound wave. This was ...

One of the discoveries that fundamentally distinguished the emerging field of quantum physics from classical physics was the ...