Z0, Z
0 or Z
0 may refer to:
*
Characteristic impedance
The characteristic impedance or surge impedance (usually written Z0) of a uniform transmission line is the ratio of the amplitudes of voltage and current of a single wave propagating along the line; that is, a wave travelling in one direction in ...
, a ratio used in electronics
*
Impedance of free space, a physical constant
*
Z boson
In particle physics, the W and Z bosons are vector bosons that are together known as the weak bosons or more generally as the intermediate vector bosons. These elementary particles mediate the weak interaction; the respective symbols are , , and ...
, an elementary particle that mediates the weak force
* a rare
rail transport modelling scale
*
Roughness length, a factor used in wind speed calculations
*
Z0 sex-determination system
The ZO sex-determination system is a system that determines the sex of offspring in several moths. In those species, there is one sex chromosome, Z. Males have two Z chromosomes, whereas females have one Z. Males are ZZ, while females are ZO.
S ...
in some moth species, also referring to biological females under this system
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