In chemistry, a ring stand places a heated sample above the direct flame of a Bunsen burner.
The iron stand supports the iron ring when heating substances or mixtures in a flask or beaker.
The 5 rings of the Olympics stand for friendship. Baron Pierre de Coubertin wanted all of the countries to join.
It is a stand that sits over a benson berner and holds the iron ring
The ring stand holds an iron ring, or other support apparatus, depending on what the experiment calls for.