graham bowers
Guru
- Location
- NW Leicestershire
...but if you are in a developed country that should be no problem.
Does this work offline?This is trivial on android. Open Google Maps and touch and hold on a point on the map. Lat and lon and postcode appear. House number if there is one, but I have deliberately chosen a remote location
View attachment 444809
Job done.
Assuming the spot you pick is where you actually are. A bit like picking a spot on a map, saying that's where I am and givin the grid reference for that location.This is trivial on android. Open Google Maps and touch and hold on a point on the map. Lat and lon and postcode appear. House number if there is one, but I have deliberately chosen a remote location
View attachment 444809
Job done.
This is trivial on android. Open Google Maps and touch and hold on a point on the map. Lat and lon and postcode appear. House number if there is one, but I have deliberately chosen a remote location
View attachment 444809
Job done.
https://map.what3words.com
What3words.com is a great app for pinpointing exactly where you are anywhere in the world, land or sea.
Of course you need a phone connected for it to work but if you are in a developed country that should be no problem.
The idea is that the surface of the planet is divided into 3m squares, each square is given three words to identify it. The app will tell you which 3 words identify which square you are in. Or obviously if someone gives you the 3 words of the square they are in you will know to within a couple of meters exactly where they are.
/// even.stars.follow
would be an example.
View attachment 444804
Problem is, we're in England, not a developed country.
And I'm really not sure whether the lat/long values marked on an OS map correspond to WGS 84 that I understand is used by GPS systems.
It’s so easy even my iPhone has a free app for itConversion between GPS lat/lon (WGS84) and OS grid is, in IT terms, a trivial exercise. Any rescue coordination centre that doesn't have that facility in their systems should seriously look at their kit and/or provider.