Yes, it is possible to create an oven with only one temperature setting. The simplest form of such an oven is an "on/off" or "single temperature" oven. In this case, the oven will only have one temperature setting, which is the maximum operating temperature.
Here's how you can create a basic "single temperature" oven:
Materials Needed:
A heat-resistant enclosure: You can use a metal or ceramic box as the oven enclosure.
Heating element: Choose a suitable heating element like a coil or a heating rod. This element will generate the heat inside the oven.
Temperature control device (optional): If you want to add some basic temperature control, you can use a simple thermostat to regulate the on/off cycle of the heating element. However, this will still maintain only one temperature setting, as the thermostat will only turn the heating element on when the temperature drops below a certain level and off when it reaches the desired temperature.
Insulation: Use materials like fiberglass or ceramic fiber to insulate the oven and retain the heat inside.
Power source: You'll need a power source to supply electricity to the heating element.
Assembly:
Place the heating element inside the enclosure. Position it in a way that it evenly distributes the heat within the oven.
If you have a temperature control device, install it according to the manufacturer's instructions. This will help maintain the temperature close to the desired level, but remember, it will still be a single temperature setting.
Insulate the oven using the insulation material. Ensure that the oven is well-sealed to minimize heat loss.
Connect the heating element and the temperature control device (if present) to the power source.
Test the oven to ensure it reaches and maintains the desired temperature.
It's essential to remember that without advanced temperature control features, this type of oven will only have one temperature setting, which may not be suitable for all cooking needs. Most conventional ovens offer multiple temperature settings to accommodate various cooking requirements.