What is the phenomenon that shows that copper is thermally conductive?

Related knowledge about copper's thermal conductivity is as follows:

1. Thermal conduction: when there is a temperature difference between two objects, heat will be conducted from the high temperature object to the low temperature object. In this process, the thermal conductivity of copper allows heat to be conducted more quickly from the high temperature object to the low temperature object. This phenomenon is particularly noticeable in scenarios such as cooking, heat dissipation and refrigeration.

2. Heat pipe: A heat pipe is a device that utilizes the thermal conductivity of copper and other metals to transfer heat. In a closed tube, heat can be conducted from one part of the tube to another through the thermal conductivity of copper. This phenomenon is used in many industrial and scientific applications, such as space probes, electronic devices, etc.

3. Heat sinks: In electronic equipment, the thermal conductivity of copper allows heat to be conducted from the heat-generating part of the device to a heat sink, through which it is then emitted to the surrounding environment. This design helps to prevent the device from overheating, thus extending its life.

4. Heat Recovery: In some energy production processes, such as geothermal power generation, copper piping and heat exchangers are used to conduct heat from the ground into water or steam, which in turn drives a turbine to generate electricity.

5, building insulation: in the construction field, copper alloys are used as insulation materials for building exterior walls and roofs. Due to the low thermal conductivity of copper, it can effectively prevent the impact of external temperature fluctuations on the interior of the building, and improve the building's thermal insulation performance.

6, medical applications: in the medical field, the thermal conductivity of copper is used to make some medical equipment, such as scalpels and sutures. These devices generate heat during surgery, and the thermal conductivity of copper can help quickly disperse this heat, reducing tissue damage to the patient.

7, electric heating elements: copper in the passage of electric current will produce heat, this effect is used in the manufacture of electric heating elements. Electric heating elements can precisely control the heating process, providing a reliable heat source for a variety of industrial applications.

8, copper cookware heat conduction: copper is an excellent conductor of heat, so it is widely used in the production of cookware. When we use copper cookware to cook food, the heat will be quickly conducted from the bottom of the cookware to the top of the cookware, so that the food is evenly heated. This heat transfer property makes copper cookware the tool of choice for chefs.

9, copper radiator heat dissipation: in electronic equipment, the CPU and other chips will produce a lot of heat. In order to distribute this heat, copper heat sinks are usually used. The thermal conductivity of copper is very good, it can quickly conduct the heat on the chip to the heat sink, and then through the surface of the heat sink will be emitted to the surrounding air, so as to maintain the normal operation of electronic devices.