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.
8 to 10 seconds; 250Â°F to 325Â°F. Once you drop to around the 300Â°F mark, you're dealing with a fire that isn't going to brown anything. If you're working with direct grilling, it's time to replenish those coals and get the grill back up to temperature.