The start of their anecdote. The album's other cards are for you to discover in the game.
Acheson process
by Edward Goodrich Acheson
He set out to make diamonds and got only blue crystals. Edward Acheson heated a mix of clay and coke in a cast-iron crucible with an electric arc. He then spotted small shining crystals stuck to the electrode. They were silicon carbide and he called them carborundum.
Photo: John Faithfull (CC BY-SA 2.0 uk)
Coade stone
by Eleanor Coade
In eighteenth-century London brick façades called for ornaments. Eleanor Coade made them in a ceramic that passed for stone. They could be moulded in series since the moulds served several times. It resisted weather and the city's corrosive air.
Photo: Own work Don Jay (Public domain)
Czochralski method
by Jan Czochralski
A seed crystal touches a molten bath then rises slowly while turning. The liquid sets on it in the same order: out comes a single crystal several centimetres long.
Photo: Saperaud~commonswiki (CC BY-SA 3.0)