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Entry: N units

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URI: http://codes.wmo.int/wmdr/unit/N_units    

Unit of atmospheric refractivity, the refractivity, N, is related to the refractive index, n, by the formula N=1E6(n-1). N is therefore dimensionless but values computed by the formula are by convention described as being in 'N units'

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is a Concept
changed on 22 Jun 2022 12:39:48.932
submitted bykurt-hectic
accepted on 29 Apr 2020 14:25:36.957 | 29 Apr 2020 14:26:16.475

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date accepted 29 Apr 2020 14:25:36.957 | 29 Apr 2020 14:26:16.475
date submitted 14 Oct 2019 16:36:31.631
definition
entity N units
source graph graph

description Unit of atmospheric refractivity, the refractivity, N, is related to the refractive index, n, by the formula N=1E6(n-1). N is therefore dimensionless but values computed by the formula are by convention described as being in 'N units'
item class Concept
label N units
modified 22 Jun 2022 12:39:48.932
notation N_units
register unit
status status stable
submitter
account name https://api.github.com/users/kurt-hectic
name kurt-hectic

type register item
version info 5
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Definition

description Unit of atmospheric refractivity, the refractivity, N, is related to the refractive index, n, by the formula N=1E6(n-1). N is therefore dimensionless but values computed by the formula are by convention described as being in 'N units'
label N units
notation N_units
type Concept