Physics Blogs
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Drude and Lorentz gave classical free electron theory of metals theory in 1900. Another name for this is Drude –Lorentz theory of metals.
The group of high energy particles, which move closely to the speed of light is the …
The entropy of a substance is a real quantity, just like pressure, volume and temperature. Its unit is joule/Kelvin (J/K).
Compton discovered the most important confirmation about the particle aspect of radiation.
Bravais lattice gives information of the periodic array in which the repeated units of the crystal are arranged.
P-N junction diode is simply a two-terminal device which allows the current to flow in one direction only.
Lorentz transformation gives the relationship between two different coordinate frames moving at a constant velocity w.r.t. to each other.
Undergoing deformation following two terms describe the forces on objects. Stress and strain.
Pumping is the process to achieve population inversion .
Rate of Stimulated emission depends upon the number of atoms present in the excited state as well as the energy density of photons.
LASER stands for “Light Amplification by Stimulated Emission of Radiation”.
Nanotechnology is dealing with the characterization, design, production and various applications of nanostructures and nanosystems.