Essay On Energy Conversion

800 Words2 Pages

Energy can neither be created nor destroyed. It can only be converted and since early times energy conversion has been occurring every day. Energy conversion is the procedure by which one form of energy converts into another. For instance, every organism converts chemical energy from the food that it receives into mechanical and/or thermal energy that supports its body in order to stay alive.
Energy conversion is extremely important in our society. Today, it is used by people to make our lives easier. We have found ways to keep warm, create artificial light and stay entertained using energy conversion. In this assignment, I will discuss the energy conversion used in the steam engine and describe how it interacts with social and environmental factors.
There are many ways energy conversion is used by people in order to solve problems. For instance, the light bulb is a human invention that generates artificial light. To work, electrical energy is converted into light and heat energy. The invention of light bulbs was a huge breakthrough in science and made our lives easier. Another energy conversion that is used by humans to solve problems is the energy conversion that happens in the solar panel. The solar panel is an invention that converts sunlight (light) to electricity, creating renewable energy. Solar energy is becoming even more popular nowadays as people look to renewable energy as a way to protect our planet. The third example of energy conversions used to solve problems is the energy conversion used in the steam engine. The steam engine converts thermal energy to mechanical energy. It has a large variety of uses ever since its invention in the late 18th century. It can be used for stationary applications, (e.g. winding engin...

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...acted by the pollution that the steam engine produced due to carbon dioxide emitted into the atmosphere. Cities became dominated by polluted rivers and smoke-filled air, which in turn created poor living and working conditions.
Today, countries like China have pollution problems and poor living conditions, including poor air quality. All these date back to the invention of the steam locomotive. Even today its direct and indirect effects are seen.
In conclusion, energy conversion is very important in our society. The way it is used by humans has both positive and negative aspects but overall, it has been an important factor in the way we live. I talked about the steam engine which, although it is not widely used today, was the first step in the major industrialisation of society. Therefore, it has been important both in science and in the advancement of society.

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