Rydberg Constant - Value of The Rydberg Constant and Rydberg Unit of Energy

Value of The Rydberg Constant and Rydberg Unit of Energy

According to the 2010 CODATA the constant is:

where is the rest mass of the electron, is the elementary charge, is the permittivity of free space, is the Planck constant, and is the speed of light in a vacuum.

This constant is often used in atomic physics in the form of the Rydberg unit of energy:

Read more about this topic:  Rydberg Constant

Famous quotes containing the words constant, unit and/or energy:

    What, to the American slave, is your Fourth of July? I answer: A day that reveals to him, more than all other days in the year, the gross injustice and cruelty to which he is the constant victim. To him your celebration is a sham.
    Frederick Douglass (c.1817–1895)

    During the Suffragette revolt of 1913 I ... [urged] that what was needed was not the vote, but a constitutional amendment enacting that all representative bodies shall consist of women and men in equal numbers, whether elected or nominated or coopted or registered or picked up in the street like a coroner’s jury. In the case of elected bodies the only way of effecting this is by the Coupled Vote. The representative unit must not be a man or a woman but a man and a woman.
    George Bernard Shaw (1856–1950)

    A great number of the disappointments and mishaps of the troubled world are the direct result of literature and the allied arts. It is our belief that no human being who devotes his life and energy to the manufacture of fantasies can be anything but fundamentally inadequate
    Christopher Hampton (b. 1946)