Search

The Online Encyclopedia and Dictionary

 
     
 

Encyclopedia

Dictionary

Quotes

 

Richardson's constant

Richardson's constant is used in the field of thermionic emission. It is defined as:

A = {4 \pi m k^2 e \over h^3} = 1.20173 \times 10^6 {A \over m^2 K^2}

where m and e represent the mass and charge of an electron, k is the Boltzmann constant, and h is Planck's constant

Last updated: 08-02-2005 15:21:57
The contents of this article are licensed from Wikipedia.org under the GNU Free Documentation License. How to see transparent copy