I knew Naismith’s rule. But it always seemed a bit obscure & convoluted. Mostly because of the 2000’ part. 10m is a contour line on an #OSMap
🤯
All of a sudden! EASY MATHS!
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I knew Naismith’s rule. But it always seemed a bit obscure & convoluted. Mostly because of the 2000’ part. 10m is a contour line on an #OSMap
🤯
All of a sudden! EASY MATHS!
Plymouth, pre-WWI - OS map 1900. Add in the tram network and it would have a pretty good 21stC transit system
Plymouth, pre-WWI - OS map 1900.
Add in the tram network and it would have a pretty good 21stC transit system
#plymouthUK #OSmap #transit #devonuk