Search results
Jump to navigation
Jump to search
- ...to the electric field <math>\mathbf{E}</math> with a constant called the [[permittivity]], <math>\varepsilon</math> (This constant is different for different mater The permittivity of free space is called <math>\varepsilon_0</math>, and is used in this equ ...15 KB (2,355 words) - 23:13, 6 September 2016