Re: On cultural differences

[Владимир Калачихин]

14.07.2024 06:09, Gary E. Miller пишет:
> I know at least five wind angles used by NMEA.
>
> Wind angle from True North
> Wind angle from Magnetic North
> Wind angle from the where the bow points
> Wind angle from true course.
> Wind angle from true course.

Ok, "wind angle" and "wind direction" are not terms.

Then what exactly does "wind angle" mean in this document: 
https://gpsd.gitlab.io/gpsd/gpsd_json.html#_tpv ?

And what does "wind angle" and "wind direction" mean in this: 
https://gpsd.gitlab.io/gpsd/NMEA.html#_mwd_wind_direction_speed ?



Владимир Калачихин