Ocean energy, as defined in contexts like Wikipedia, refers to the energy found within the ocean. This energy exists in several forms, harnessed from the natural movements and properties of seawater.
According to the definition often associated with the term, marine energy or marine power (also sometimes referred to as ocean energy, ocean power, or marine and hydrokinetic energy) refers to the energy carried by ocean waves, tides, salinity, and ocean temperature differences.
Understanding Ocean Energy
Ocean energy represents a significant source of renewable power. Unlike fossil fuels, harnessing energy from the ocean's natural cycles offers a sustainable alternative.
The primary forms of ocean energy include:
- Wave Energy: Captured from the kinetic energy of surface waves.
- Tidal Energy: Harnessing the energy from the rise and fall of tides, often using barrages or tidal stream generators.
- Salinity Gradient Energy: Derived from the difference in salt concentration between freshwater and saltwater, typically at river mouths.
- Ocean Thermal Energy Conversion (OTEC): Utilizing the temperature difference between warm surface waters and cold deep waters.
These different forms of energy are being explored and developed globally as part of the transition towards a more sustainable energy future. Various technologies are employed to convert this raw oceanic power into usable electricity.
For further information on the specific technologies and global projects related to ocean energy, detailed resources are available on platforms like Wikipedia, providing comprehensive coverage of this renewable energy sector.