My favourite explanation of projections is by the Ordnance Survey (PDF). It looks at things from a practical rather than academic perspective. https://www.ord

My favourite explanation of projections is by the Ordnance Survey (PDF). It looks at things from a practical rather than academic perspective. https://www.ordnancesurvey.co.uk/docs/support/guide-coordinate-systems-great-britain.pdf https://www.ordnancesurvey.co.uk/docs/support/guide-coordina...