by admin | Jun 3, 2015 | sem1
Scanning Electron Microscopy A scanning electron microscope (SEM) scans a focused electron beam over a surface to create an image. The electrons in the beam interact with the sample, producing various signals that can be used to obtain information about the surface...
by admin | Jun 3, 2015 | sem1
G.P Thomson Experiment After the experiments on diffraction of electrons by C. J. Davisson and L. H. Germer, G. P. Thomson, the son of J. J. Thomson, also replicated the experiment on electron diffraction in 1927. Electrons from an electron source were accelerated...
by admin | Jun 3, 2015 | sem1
Schrodinger Wave Equation The Schrodinger’s Wave Equation is the fundamental equation of physics for describing quantum mechanical behavior. It is also often called the Schrodinger Wave Equation, and is a partial differential equation that describes how the...
by admin | Jun 2, 2015 | sem1
Compton effect The Compton effect (also called Compton scattering) is the result of a high-energy photon colliding with a target, which releases loosely bound electrons from the outer shell of the atom or molecule. The scattered radiation experiences a wavelength...
by admin | Jun 2, 2015 | sem1
Planck theory Max Planck suggested that the energy of light is proportional to its frequency, also showing that light exists in discrete quanta of energy Planck’s law describes the electromagnetic radiation emitted by ablack body in thermal equilibrium at a...
