When I first tried using enamel.
Gas or electric? Freestanding or built-in? Enamel, stainless steel, aluminium or titanium? There's a bewildering range of ovens out there.
Nolan's unique vision, combined with his equally unusual technique of working with enamel paint and oil on composition board, glass and paper.
The association says the acidic drinks are particularly erosive to tooth enamel because children are encouraged to consume them immediately.
The Iceman's tooth enamel provided scientists with clues to his early childhood.
There are those who concentrate solely on collecting the enamel badges that were once a common sight on the peaked caps of Tramways.