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Energy generation is the process of converting various forms of energy, such as mechanical, chemical, or solar, into electrical energy for use in homes, industries, and infrastructure. It is critical for modern society, influencing economic development, environmental sustainability, and technological advancement.
Thermodynamics is the branch of physics that deals with the relationships between heat, work, temperature, and energy. It is fundamental in understanding how energy is transferred in physical systems and the limitations of energy conversion processes.
Electromagnetic induction is the process by which a changing magnetic field within a closed loop induces an electric current in a conductor. This fundamental principle underlies the operation of transformers, electric generators, and many other electrical devices, enabling the conversion of mechanical energy into electrical energy and vice versa.
The photovoltaic effect is the generation of voltage and electric current in a material upon exposure to light, forming the fundamental principle behind solar cells. This process involves the absorption of photons, which excites electrons, creating electron-hole pairs that are separated by an internal electric field to produce electricity.
Fossil fuels are non-renewable energy sources formed from the remains of ancient plants and animals, primarily consisting of coal, oil, and natural gas. They are a major contributor to global energy supply but also a leading cause of greenhouse gas emissions, driving climate change and environmental degradation.
Nuclear fission is a process where the nucleus of an atom splits into two or more smaller nuclei, releasing a significant amount of energy. This reaction is the principle behind both nuclear power generation and atomic weapons, with its energy release stemming from the conversion of mass into energy as described by Einstein's mass-energy equivalence principle.
Renewable energy refers to energy sources that are naturally replenished on a human timescale, such as solar, wind, and hydroelectric power. These sources are crucial for reducing greenhouse gas emissions and combating climate change, while providing sustainable and reliable energy solutions.
Energy storage is the capture of energy produced at one time for use at a later time, enabling a balance between energy supply and demand. It plays a critical role in integrating renewable energy sources into the grid, enhancing energy security, and improving the efficiency and reliability of energy systems.
Carbon emissions, primarily from burning fossil fuels and deforestation, are a major contributor to climate change, leading to global warming and environmental degradation. Reducing these emissions is crucial for mitigating climate impacts and achieving sustainability goals worldwide.
An energy product refers to any commodity or service that generates, stores, or distributes energy, including fossil fuels, renewable energy sources, and electricity. Understanding energy products is crucial for addressing global energy demands, sustainability challenges, and transitioning to a low-carbon economy.
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