In its simplest form, meringue is made up of just egg whites and sugar. The ratio of egg white to sugar and how you handle those two ingredients makes all the difference in the outcome. Use the right bowl. Make your meringue in a clean, dry bowl made of glass, ceramic, stainless steel, or copper.
The trachea, commonly known as the windpipe, is a tube about 4 inches long and less than an inch in diameter in most people. The trachea begins just under the larynx (voice box) and runs down behind the breastbone (sternum). The trachea then divides into two smaller tubes called bronchi: one bronchus for each lung.
trachea. the air passage extending from the larynx to the main bronchi; called also the windpipe. This tube is reinforced by a series of C-shaped rings of cartilage that keep the passage uniformly open. The gaps between the rings are bridged by strong fibroelastic membranes.