Kapanlagi.com - Conduction may be a term that is not unfamiliar. This is because conduction is one of the terms used in physics lessons (source). In addition, the term conduction is also often mentioned in the field of electricity. Although it is a term that is not unfamiliar, the fact is that some people still do not understand what conduction is?
Basically, conduction is the process of transferring heat energy. This transmission process not only occurs in heat energy but also in electricity. However, to create the conduction process, a medium is needed, which can be a solid, liquid, or gas.
Conduction is something very important to learn. Because the conduction process is closely related to everyday life. Therefore, read the following review that has been taken from liputan6.com.
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1. Definition of Conduction
(credit: freepik)
In physics, the term conduction often arises in materials related to energy, heat, and electricity. As mentioned earlier, the definition of conduction is the transfer of heat energy or electrical energy through a medium. Regarding heat energy or heat, the conduction process generally occurs when two objects come into contact, and then heat energy is transferred from one object to another.
Meanwhile, the conduction process of electrical energy occurs when electrical energy flows or is channeled through an intermediary. In this case, the intermediary referred to is objects that can conduct electricity, such as wires or cables.
In general, both in terms of heat and electricity, objects that become the medium for energy transfer are called conductors. On average, conductor objects come from metal types. In addition to conduction, the transfer of heat and electricity can also be done in two other ways, namely through convection or radiation.
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2. Types of Conduction
(credit: freepik)
Basically, conduction is the process of transferring energy from one object to another through an intermediary or medium.However, it turns out that conduction can occur not only in heat and electricity.In physics, there are several types of conduction.
The types of conduction are as follows.
1.Electrical conduction is the transmission of electrically charged particles through a conductor that can conduct electricity, such as a cable or wire.
2.Heat conduction, also known as thermal conduction.This type of conduction occurs when energy is transmitted from a hotter object to a cooler object.This transmission usually occurs through direct contact.
3. Heat conduction, also known as diffusion. This type of conduction can occur when an object or two objects are in direct contact. It is during this contact that there is a direct microscopic exchange of kinetic energy between particles passing through the boundaries between the two systems. This commonly occurs in an object that has a different temperature than its surrounding environment.
4. Heat convection can occur depending on the movement of mass from one region of space to another. Heat convection can occur when a fluid, gas, or liquid flow carries heat along with the flow of matter within the fluid.
5. In addition to conduction and convection, there is also thermal radiation. Thermal radiation is a condition that occurs when heat transfer happens due to electromagnetic radiation. An example of thermal radiation is the heat from the sun directly reaching objects on Earth without any intervening matter.
6. Sound conduction or acoustic conduction is a type of condition that occurs when sound waves are transmitted through a medium. An example of sound conduction is when thunder sound passes through a wall.
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3. Examples of Conduction in Daily Life
(credit: freepik)
As mentioned earlier, conduction is an event that can be found in everyday life. Without realizing it, we encounter various events that show the process of conduction. Knowing examples of conduction will facilitate understanding of this physical reaction.
Examples of conduction in everyday life are as follows.
1. After cooking, the bottom of the pan will feel hot for a while. If the pan is immediately moved onto the table, the part of the table under the pan will also become hot. This is because there is a process of conduction of heat energy from the fire to the pan and then to the surface of the table.
2. When ironing, if you accidentally touch the metal part of the iron, the body part that touches it will feel hot. This is because there is a process of heat conduction from the iron to the hand, which has a lower temperature.
3. When two people hug, they will feel warm. This is because there is a process of conduction from one person's body to the other person's body. Specifically, from someone with a higher body temperature to a lower temperature.
4. When you walk outside the house during the day without wearing shoes, the soles of your feet will automatically feel hot. The body part that touches it will feel hot. This is because there is a process of heat conduction from the iron to the hand, which has a lower temperature.
3. When two people hug, they will feel warm. This is because there is a process of conduction from one person's body to the other person's body. Specifically, from someone with a higher body temperature to a lower temperature.
4. When you walk outside the house during the day without wearing shoes, the soles of your feet will automatically feel hot. This is because of the conduction process of heat from the hot temperature on the asphalt road to your feet.
That's among the reviews about conduction, which is the process of transferring heat or electricity energy. Hopefully, it is beneficial and adds to your knowledge.
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Disclaimer: This translation from Bahasa Indonesia to English has been generated by Artificial Intelligence.