Liesegang rings are a phenomenon seen in many, if not most, chemical systems undergoing a precipitation reaction, under certain conditions of concentration and in the absence of convection.
Read more about Liesegang Rings: History, Silver Nitrate Potassium Dichromate Reaction, Some General Observations, Theories
Famous quotes containing the word rings:
“If a man do not erect in this age his own tomb ere he dies, he shall live no longer in monument than the bell rings and the widow weeps.”
—William Shakespeare (1564–1616)