The calculation of these various Galois groups leads to a determination of the algebraic closures of the ground fields in the splitting fields of the corresponding vectorial polynomials.

But these little tunnels, emerging into the open at Finchley Road (reached in 1879) were the start of something big. By the early twentieth century it would be possible to think of them as two mouseholes in the skirting board of a wall separating two great ballrooms.

The IBC Mall in Shenzhen’s Luohu district was sealed off and under police supervision on Friday evening, with around 200 people queuing outside waiting for COVID-19 tests from medical personnel in protective suits.

He threw a fit when his car broke down.