Energy of a Photon
A photon is an elementary particle, the quantum of light and all other forms of electromagnetic radiation, and the force carrier for the electromagnetic
The angular resolution may be converted into a spatial resolution,by multiplication of the angle (in radians) with the distance to the object. For a
In optics, Miller’s rule is an empirical rule which gives an estimate of the order of magnitude of the nonlinear coefficient.
The air-to-cloth ratio is the volumetric flow rate of air flowing through a dust collector’s inlet duct divided by the total cloth area in the
Number density is an intensive quantity used to describe the degree of concentration of countable objects. Volume number density is the number of specified