Learn how an ordinance survey map is produced before following three ramblers on a field trip in the Peak District. This material makes up part of the course MU120 Open mathematics.
Transcript -- Learn how ordinance survey maps are accurately produced and quality controlled.
Transcript -- Three walkers begin a field trip navigating a route in the peak district.
Transcript -- Using contour lines the ramblers can predict the land features they are up against.
While looking at the GPS, the team explore the differences between grid North and true North.
Transcript -- While looking at the GPS, the team explore the differences between grid North and true North.