Quantum physics began in 1900 when the German physicist Max Planck determined the scale of quantum phenomena. In 1905, Albert ...

Unit 2: Structure of the Atom Discovery of Electron, Proton and Neutron, atomic number, isotopes and isobars. Thomson's model and its limitations. Rutherford's model and its limitations ...

It is known as the Rutherford-Bohr model of atomic structure. The neutron was difficult to discover because it has no electrical charge but was needed to explain the different masses of different ...

The National Medical Commission (NMC) has published the NEET syllabus for 2025 on its official website, nmc.org.in. Candidates planning to appear for the NEET UG exam in 2025 can find the updated ...

A diverse array of biophysical and biochemical approaches have lent strong support for the swinging cross-bridge model of muscle contraction proposed in 1969. Although muscle researchers will be ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. In July 1925, Werner Heisenberg submitted a paper to Zeitschrift für Physik entitled ...

The Golden Age of Theoretical Physics brings together 37 selected essays. Many of these essays were first presented as lectures at various universities in Europe and the USA, and then published as ...

This text on quantum mechanics begins by covering all the main topics of an introduction to the subject. It then concentrates on newer developments. In particular it continues with the perturbative ...