Question

Солнечную энергию на Земле непосредственно накапливают...

Answer 1

Деревья, трава, в общем растения

Answer 2

Solar Energy on Earth

Solar energy is a renewable source of energy that is directly harvested from the sun. It plays a crucial role in sustaining life on Earth and has the potential to provide a significant portion of our energy needs. The process of harnessing solar energy involves the conversion of sunlight into usable forms of energy, such as electricity or heat.

Photovoltaic (PV) Systems

One of the primary methods of directly capturing solar energy is through photovoltaic (PV) systems. These systems use solar panels made up of photovoltaic cells to convert sunlight into electricity. When sunlight hits the solar panels, the photons in the sunlight excite the electrons in the cells, generating an electric current. This electricity can then be used to power various devices or stored in batteries for later use.

Solar Thermal Systems

Another way to directly capture solar energy is through solar thermal systems. These systems use the heat from the sun to generate electricity or provide heat for various applications. Solar thermal power plants use mirrors or lenses to concentrate sunlight onto a receiver, which then heats a fluid to produce steam. The steam drives a turbine, generating electricity. Solar thermal systems can also be used for heating water or space in residential and commercial buildings.

Importance of Solar Energy

Solar energy is an important source of renewable energy for several reasons:

1. Sustainability: Solar energy is a sustainable source of energy as long as the sun continues to shine, which is expected for billions of years.

2. Environmentally Friendly: Solar energy production does not produce harmful greenhouse gas emissions or air pollutants, making it a clean energy source that helps combat climate change.

3. Energy Independence: Solar energy reduces dependence on fossil fuels, which are finite resources and subject to price fluctuations and geopolitical tensions.

4. Cost Savings: While the initial installation costs of solar energy systems can be high, they can provide long-term cost savings by reducing or eliminating electricity bills.

5. Job Creation: The solar energy industry has the potential to create numerous job opportunities, contributing to economic growth and development.

Conclusion

Solar energy is a valuable and sustainable source of power that can be directly harnessed from the sun. Through photovoltaic and solar thermal systems, solar energy can be converted into electricity or heat for various applications. Its importance lies in its sustainability, environmental friendliness, energy independence, cost savings, and job creation potential.