Because a low-frequency beam at a high intensity could not build up the energy required to produce photoelectrons, as it would have if light's energy were coming from a continuous wave, Albert ...

They create the maps by observing how much dark matter bends visible light ... 1921 (the photoelectric effect) was hugely instrumental in the development of quantum mechanics. But Einstein ...

His second paper was on the photoelectric effect, or the release of electrons from metal when light shines on it. Einstein used the ... he explained it in terms of quanta, or packets of energy.

Albert Einstein was a renowned recipient of the prestigious Nobel Prize in Physics. According to the Nobel Prize’s official ...

Following are the important contributors to the foundation of quantum mechanics and the ... 1901 Planck Blackbody radiation 1905 Einstein Photoelectric effect 1913 Bohr Spectra theory 1922 Compton ...