Riemannian geometry was introduced by Riemann in 1854 as the n-dimensional generalization of the theory of curved surfaces of the 3D Euclidean space.

‘Mum says I'm too young for caffeinated drinks,’ I say. ‘Horse pucky,’ says Dad.

[…] he waddled to the platform, bowed as low as his belly would permit, and was duly decorated and felicitated […]

Check for Raynaud's. This inherited autoimmune condition affects between 3% and 20% of the adult population […]