User:Tushar Rudani/sandbox

My Dear Friend WIKIPEDIA, Myself Tushar Rudani I am student of civil engg. while working on timber in INDIA I want to ask a question that how the SAGWAN wood batten(cutting pieces of wood used in furniture propose and other)which are white in color turns into red in color permenantly using chemicals processes (i.e. it will be placed under water or chemical dilution for some days and after it heated water is removed by heating using heater)