answersLogoWhite

0

Wave Power

Wave power refers to the transport of energy through ocean surface waves and putting that energy to functional use such as for desalinating water and generating electricity. Wave power generation is not a commonly-used commercial technology.

423 Questions

What do Mechanical waves have in order to travel?

All mechanical waves must have a medium through which to propagate. The medium may be an matter in any phase - solid, liquid, gas, etc. The waves propagate in either transversely or longitudinally modes. Transverse propagation is perpendicular to the direction of motion; some examples of transverse waves are things like a flag rippling in the wind or the waves of a ribbon or curtain moving up and down along the surface. Longitudinal waves move parallel to the direction of propagation as compressions and rarefactions (stretching). Some examples of these waves are sound waves, and compression waves in springs. Some waves, like water waves, may show both transverse and longitudinal character.

What are two facts about waves?

  1. Waves are disturbances that carry energy through a medium or space without transferring matter.
  2. Waves can be categorized as mechanical (require a medium to travel through, like water waves) or electromagnetic (travel through a vacuum, like light waves).

How much energy can wave energy produce?

Wave energy has considerable potential to generate electricity, with an estimated global resource of over 2 terawatts. However, the actual amount of energy that can be produced depends on factors such as wave height, frequency, and technology efficiency. Some wave energy projects have demonstrated the ability to generate up to several megawatts of power.

What are two disadvantages in using powder in pharmacy compounding?

  1. Powder compounding can lead to poor homogeneity, which may result in inconsistent dosing for patients.
  2. Handling powders can pose a risk of respiratory exposure to pharmacists and technicians, especially with potent or irritant substances.

What characteristic determines if a wave is a mechanical wave?

A mechanical wave is a wave that requires a medium (such as air, water, or solids) to travel through. This means that the disturbance it causes in the medium moves the particles of the medium itself. Examples include sound waves and water waves.

What is the difference between a crest and a trough?

If you are referring to a sine wave, a crest is the point on a wave with the maximum value or upward displacement within a cycle. A trough is the opposite of a crest, so it is the minimum or lowest point in a cycle.

See Photo: http://en.wikipedia.org/wiki/File:Crest_trough.svg

What travels on a mechanical wave?

Energy travels on a mechanical wave. This energy causes disturbances in the medium through which the wave is traveling, such as air or water. The wave itself is the movement of this energy from one place to another.

How are ultrasound waves produced?

this is not how they are made naturally but how they are made for diagnostic uses: ultrasound waves are made by applying a current that is similar to the natural frequency of the piezoelectric quartz crystal, when this is applied to the crystal they produce ultrasonic waves!

ADDED: As a point of detail, quartz is rarely if ever used now, replaced by much more sensitive, artificial, piezoelectric ceramics.

What is a elastic medium?

An elastic medium is a material that can deform under stress but return to its original shape once the stress is removed. Examples include rubber, springs, and certain types of metals. This property allows elastic mediums to absorb and release energy efficiently, making them useful in various applications such as shock absorption and sound insulation.

Is a water wave a mechanical wave?

Yes, a water wave is a mechanical wave because it requires a medium (water) to propagate. It transfers energy through the water by causing particles to oscillate back and forth as the wave passes through.

A mechanical wave is created when a medium?

A mechanical wave is created when a medium is disturbed and transmits energy through its particles. The particles of the medium vibrate back and forth in the direction of the wave's propagation, transferring energy from one particle to the next.

Pros and Cons of wave power?

Pros: There is plenty of it, its a renewable resource, and it doesn't destroy the environment.

Cons: Harnessing the power of it is difficult, it can cost a lot of money, and it requires further research.

Can wave power be used any were?

Wave power can typically be harnessed in coastal areas where there are consistent waves. These areas include coastlines with strong, consistent wave activity, making them suitable for wave energy generation. However, technological advancements are being made to explore the potential for wave power in other locations as well.

How do waves transfer energy?

Waves transfer energy by causing particles in the medium to oscillate back and forth. As the wave travels through the medium, this movement of particles transfers kinetic energy from one particle to another. This transfer of energy allows the wave to propagate through the medium.

Give some examples of the power of ocean waves?

Ocean waves can generate clean energy through wave energy converters, which can be used to generate electricity. Additionally, waves play a crucial role in shaping coastlines and transporting sediment. Strong waves can also pose dangers such as erosion, coastal flooding, and damage to coastal infrastructure.

What does mechanical wave needs to travel?

Mechanical waves need a medium to travel through, such as air, water, or solids. These waves propagate by transferring energy from one particle to another within the medium. Without a medium, mechanical waves cannot travel.

What are the negatives of wave power?

some negatives of wave power is that the devices built to harness the energy of the waves are not adiquite enough to do so. So lots of energy is lost and some is gained. some negatives of wave power is that the devices built to harness the energy of the waves are not adiquite enough to do so. So lots of energy is lost and some is gained.

What are the advantages and disadvantages of using the energy from ocean waves?

Advantages:
  • Wave power is a renewable Energy Source.
  • Wave Energy Is a Clean Fuel.
  • Wave Energy is Environmentally Friendly - it doesn't destroy the environment.
  • There is plenty of it.
  • Tides/Waves are always predictable.
  • you can always produce a significant amount of energy.
  • you don't need fuel so it doesn't cost that much .
  • Waves are free and will not run out so the cost is in building the power station.
  • Wave power does not produce greenhouse gases.
  • There are very few safety risks with wave power generation.
Disadvantages
  • Harnessing the power of it is difficult.
  • it can cost a lot of money and requires further research.
  • If the whole tidal/wave energy scheme does get popular real estate will be losing money for beach front houses since they will be using the beaches for the tidal/wind farms.
  • It depends where you put it for the costs so not much good financially
  • May interfere with mooring and anchorage lines commercial and sport fishing.
  • Waves can be big or small so you may not always be able to generate electricity.
  • You need to find a way of transporting the electricity from the sea onto the land.
  • Not many people have tried to generate electricity this way yet so the equipment is expensive.
  • It is believed that harnessing wave or tidal power will eventually slow the rotation speed of the planet. It is currently believed that we could cause as much as a full day of loss to our calenders every two thousand years by collecting enough energy from waves and tides.

Is there wave power in Hawaii?

Yes, Hawaii has the potential for wave power due to its location in the middle of the Pacific Ocean where there are consistent ocean swells. The state has been exploring wave energy as a renewable energy source to help reduce its dependence on imported fossil fuels.

How do you get tidal energy?

Tidal energy is generated by capturing the energy from the natural rise and fall of ocean tides. This can be done using tidal turbines that operate similarly to wind turbines but are submerged under water. As the tide comes in and out, the kinetic energy of the moving water is used to turn the turbines and generate electricity.

What are the advantages of oil?

Some of the advantages of oil are -

  • Easily combustible, and produces high energy upon combustion helping in locomotion and in the generation of electricity and various other forms of energy;
  • Widely and easily distributed all over the world through rail and sea tankers
  • Comparatively inexpensive due to large reserves and easy accessibility
  • Good availability
  • Inexpensive
  • Very large amounts of electricity can be generated in one place using oil, fairly cheaply.
  • Oil-fired power stations are very efficient.
  • An oil-fuelled power station can be built almost anywhere, so long as you can get large quantities of fuel to it.

How does wave power work?

Basically a large generator is placed on top of the water with an electric generator inside of it that is moves up and down by the waves. This motion is used to drive the generator and creates electricity.That's just one way, though.

What are some positive aspects of wave power energy?

Wave power energy is renewable, meaning it relies on natural forces like wind and tides, making it sustainable in the long term. It produces clean energy without greenhouse gas emissions, reducing our reliance on fossil fuels. Additionally, wave power can help diversify our energy sources and enhance energy security.

A type of mechanical wave motion in an elastic medium is?

One type of mechanical wave motion in an elastic medium is longitudinal waves. In longitudinal waves, the particles of the medium move parallel to the direction of the wave propagation. An example of longitudinal waves is sound waves traveling through air.

Wave energy in the North Sea is strong to produce power for?

Wave energy in the North Sea is strong due to consistent wind patterns and large fetch, making it a suitable location for wave power generation. The high energy potential from waves can be harnessed using various technologies to generate electricity in an environmentally-friendly manner.