by admin | Jun 3, 2015 | sem1
Sabine Formula for Reverberation Time Sabine equation Sabine’s reverberation equation was developed in the late 1890s in an empirical fashion. He established a relationship between the RT60 of a room, its volume, and its total absorption (in sabins). This is...
by admin | Jun 3, 2015 | sem1
Weber–Fechner law Def: The Weber-Fechner law states that the amount of change needed for sensory detection to occur increases with the initial intensity of stimulus, and is proportional to it. The change in stimulus that will be just noticeable is a constant ratio of...
by admin | Jun 3, 2015 | sem1
Crystal Growth Techniques A crystal is a solid material whose constituent atoms, molecules, or ions are arranged in an orderly repeating pattern extending in all three spatial dimensions.Crystal growth is a major stage of a crystallization process, and consists in the...
by admin | Jun 3, 2015 | sem1
Classification of Sound In physics, sound is a vibration that propagates as a typically audible mechanical wave of pressure and displacement, through a medium such as air or water. In physiology andpsychology, sound is the reception of such waves and their perception...
by admin | Jun 3, 2015 | sem1
Particle in a one dimensional box Schrodinger Equation for a particle-in-a-box: Confine a particle to a finite region in which it has no potential energy. Its energy is only due to motion—-kinetic energy. It experiences no potentials due to any external force,...
by admin | Jun 3, 2015 | sem1
Jeans Law from Planck’s theory In physics, the Rayleigh Jeans law attempts to describe the spectral radiance of electromagnetic radiation at all wavelengths from a black body at a given temperature through classical arguments. For wavelength λ, it is: where c is the...
