Take, for instance, quantum entanglement, which says that the state of one particle can ... beyond the speed of light) whereas classical physics follows local theory, the idea that objects are ...

The two scientists worked closely on theoretical investigations into quantum theory and the ... radiation affects the particle being observed. If you adjust the light beam to accurately measure ...

If a clean, positively charged zinc plate is exposed to intense white light it will not discharge. If a clean, negatively charged zinc plate is exposed to intense white light it will not discharge.

Quantum field theory marries the ideas of other quantum ... The Dirac equation had a sting in its tail: it predicted the existence of a particle identical to the electron in every way, apart ...

Einstein’s special relativity, which he formulated in his “miracle year” of 1905, was a theory that revolutionised ... the numbers only made sense if light travelled through space at the ...