It will heat a average size bedroom, or small living room.
The heater contains a resistor. When high voltage is passed it produce a large amount of heat the blower situated in the heater blows this heat which diffuses in the room to make the room hot.
The mode of heat transfer from a room heater is convection. This process involves the transfer of heat through the movement of fluids or gases, such as air. The heater warms the air in the room, causing it to rise and circulate, thus heating the surrounding space.
Generally, the dish heaters heat what is in front of them (often a person or persons). However, if you have a small room and close the door, it can heat the whole room. For instance, I turn the heater on at night and close the door in my bedroom. The entire room gets warm and cozy, but, once I step out of my room, the rest of the apartment is cold. The rest of my apartment is a large room that is not enclosed so the heater would never heat so large of a space. If I step out of the beam in my large room (say I was sitting on the couch in front of the TV), the rest of the room is a lot cooler.
An electric room heater may be used to heat a room when it is cold, they are commonly used in the winter. An electric room heater may also be used to discharge the heat outside and keep the house cool.
The heat from a heater is transferred through a room primarily through convection. The heater warms the air directly around it, causing it to rise and circulate throughout the room, distributing the heat. Additionally, some heat may also be transferred through radiation, where objects in the room absorb and re-emit the radiant heat.
A heater heats up a room by converting electrical energy into heat energy. This heat energy warms the air in the room, which then circulates and raises the overall temperature. The heating element inside the heater, usually made of metal coils or ceramic plates, is responsible for generating the heat.
heat flows
Furnace, woodstove, heater
The polished surface at the back of a heating rod in a room heater helps to reflect heat back into the room instead of allowing it to escape through the back of the heater. This increases the heating efficiency of the heater and helps to keep the room warm. This reflection of heat can also help to distribute the heat more evenly throughout the room.
The purpose of a heater is to heat up the room when it is cold; by using gas
because heat rises
The polished curved surface at the back of the heating rod in a room heater acts as a reflector to direct heat forward into the room. It helps to enhance the efficiency of the heater by reflecting heat that would otherwise be lost backward, ensuring more heat is projected into the room.