Every gas appliance uses a burner to control the flow of gas and disperse the flame and heat as necessary. The most common gas appliance is the ordinary kitchen stove. The stove burners fit horizontally into the stovetop usually, with 2 smaller front burners and 2 larger rear burners. In addition each stove has at the bottom an oven/ broiler burner. Many other gas appliances exist such as space heaters, hot water heaters, and many types of commercial specialty appliances. This web site depicts 162 burners from various appliances. They are presented as visual objects to be appreciated individually or collectively.