The difference between stoves that turn on with blue flames and those that just click on when you turn them on lies in the type of fuel they use and the ignition system they employ.
Stoves with Blue Flames: Stoves that produce blue flames typically use a gas fuel source, such as natural gas or propane. When the stove is turned on, the gas is released from the supply lines and mixed with air in the burner assembly. The gas-air mixture is then ignited by a pilot light or an electric spark, resulting in a blue flame. The blue color of the flame indicates that the combustion is efficient, as it means the gas is burning completely.
These stoves usually have a knob or dial that controls the gas flow, allowing you to adjust the flame's size and intensity for precise temperature control during cooking. Gas stoves are favored by many professional chefs and home cooks for their instant heat response and even cooking distribution.
Stoves with Ignition Clickers: Stoves that click on when you turn them on are typically electric stoves with an electronic ignition system. These stoves do not use gas as a fuel source. Instead, they rely on electricity to generate the heat for cooking. When you turn the knob or press the touch-sensitive control panel to activate the burner, the electronic ignition system produces a rapid series of sparks to ignite the heating element beneath the glass or ceramic surface.
The clicking sound you hear is the spark being generated repeatedly until the stove ignites. Once the burner is on, the heating element starts to glow, and the stove reaches the desired temperature for cooking. Electric stoves are generally easier to clean and may be safer in terms of not having an open flame. However, they may not offer the same level of precise temperature control as gas stoves.
In summary, stoves with blue flames use gas as a fuel source and produce an open flame, while stoves that click on use electricity to ignite a heating element and do not have a visible flame. The choice between these types of stoves often depends on personal preferences, cooking needs, and the availability of the appropriate fuel source in the kitchen or outdoor setting.