[Tagging] What is the unit of seamark:light:range?

Jo winfixit at gmail.com
Wed Jan 10 13:41:44 UTC 2018


lol, enough choice. Actually, I tend to like nmi, hard to confuse with
anything else, except maybe national meteorological institute...

2018-01-10 13:44 GMT+01:00 Martin Koppenhoefer <dieterdreist at gmail.com>:

>
>
> 2018-01-10 10:46 GMT+01:00 Andrew Davidson <theswavu at gmail.com>:
>
>> The symbol for nautical mile can be M, NM, Nm, or nmi (
>> https://www.bipm.org/utils/common/pdf/si_brochure_8_en.pdf p.127)
>>
>> M is not a good choice because it's too close to m (metre), M (mile
>> Roman, Irish, survey, international...), or M (mega).
>
>
>
> WP says also "sm" (sea mile).
>
> Cheers,
> Martin
>
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