Esther Earl. (Redirected from Esther Day) Esther Grace Earl (August 3, 1994 â August 25, 2010) was an American author, internet vlogger, online personality and a Nerdfighter, as well as an activist in the Harry Potter Alliance.
To begin controlled cooling, allow the kiln to cool as fast as it can for the first 300Â° so the controlled portion of the firing is taking place about 300Â° lower than the cut-off temperature.
The latter two colours tended to flake off over time. The finished pot was then ready to be put in the kiln and fired at a temperature of around 960 Â°C, which is relatively low and explains the âsoftnessâ of Greek pottery (in comparison to, for example, Chinese porcelain).