In 1900, Max Planck used quantum theory to explain the puzzling nature of the spectral density of thermal far-field radiation. Since then, the behaviour of far-field thermal radiation has been ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. For centuries, researchers have attempted to describe all the fundamental forces of nature and ...

At long last, a unified theory combining gravity with the other fundamental forces—electromagnetism and the strong and weak nuclear forces—is within reach. Bringing gravity into the fold has been the ...