This symbol means reverberation , yes also an Alchemy symbol , i researched it's meaning online and this is what i found :
The process of high-temperature heating within a domed furnace, which was thought to drive the flames back downward.
This book is about everything related to GF like theories , cool facts and things i noticed myself so buckle... More
This symbol means reverberation , yes also an Alchemy symbol , i researched it's meaning online and this is what i found :
The process of high-temperature heating within a domed furnace, which was thought to drive the flames back downward.