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.
I wanted to build a vacuum kiln for drying wood at low temperatures. I was able to make it at Tech Shop. Wood dries in a Kiln because the water is flashed to vapor. This normally occurs when you heat the wood to a temperature of greater than 212 degrees. When you boil water, you get water vapor.