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Mathias Aarre Maehul, writer for Energy Information claims that wind power has opportunity to power 20 times more than the human race needs (Maehul). Maehul confirms wind power is created by the nuclear fusion process in the sun so there is no way for us to run out (Maehul). Maehul points out that 600 average United States homes can be power by a single large turbine (Maehul). Conserve Energy Future, Energy Conservation site notes that we can use solar energy as long as we have the sun (C.E.F.). Conserve Energy Future declares solar panels can be put on roof tops so that space is not an issue (C.E.F.).
There are many researched alternate energy systems in the world, however each have pros and cons. For example a consequence of Hydro Electric Power is that the installation can cost between$1,000 and $5,000(National Hydropower Association, 2016). This converts between about R13990 and R69950. Many energy types like Waves/ Tidal depend on being positioned in the correct place.
S104 Exploring science Tutor-marked assignment 1 i the energy transfers and/or conversions that happen to a pole vault when vaulting start with the run up, this generates kinetic energy and then a vertical jump up. ii The pole bends and then straightens a lot of the kinetic energy becomes heat energy due to friction, as this happens the pole vaulter rises into the air, while pulling them selves towards the top of the pole. When the pole is nearly straight, the pole vaulter lets go of the the pole and travels over the bar. When the pole snaps back the stored elastic strain energy is transformed into the gravitational potential energy.
Solar energy is renewable and sustainable – it will never end, after all it derives from the sun, therefore there will be solar energy as long as there is sun. Solar energy is able to be used everywhere, from major metropolitan areas to extremely remote areas and even space. New innovations are helping to make solar energy more effective on cloudy days. Besides being able to save on electric bills it is extremely low maintained and quite unlike the use of wind turbine that are loud and need attention regular due to their moving parts. (3- Rinkesh,
Renewable energy contains nearly zero pollution. It’s generates electricity from sustainable sources like wind, solar, and geothermal power with no pollution or global warming emissions. That’s some ways we can fix the problem of climate changing. By eliminating the use of fossil fuels, and by using clean energy sources. One of the worst energy sources we use is coal.
It does not cause any pollution, is completely renewable and reduces our alliance on foreign countries for supply of oil and gas. 3. HydroElectric Energy There is a large amount of kinetic energy stored in water. It is available for use when the rivers and streams flow towards the oceans, and the potential becomes greater when they turn into waterfalls. Hydroelectric energy is becoming a common source of electricity production in the 21st century.
Hydroelectric energy is a product from water flow and is very efficient and green. Wind energy has the potential to be a great alternative to the regular power sources we use today. Solar energy would be so much more effective and cleaner than the harmful fossil fuels. They are all different in their own ways, yet they are all equally better for us. If these alternative sources of energy would be utilized on a full scale and Industrial Revolution era energies were done away with, you could imagine how the quality of life would change worldwide.
Angel Hsu A block Solar Energy 12/22/2015 “Because we are now running out of gas and oil, we must prepare quickly for a third change, to strict conservation and to the use of coal and permanent renewable energy resources, like solar power. ”(Jimmy Carter, televised speech,1977) Just like what he said, we should develop other energy than fossil fuel because we will run out of it some days and fossil fuels are the main reason of global climate change.
wind energy and solar energy are both renewable types of energy they create no pollution and are fully sustainable as they are both powered by natural sources and if there is no wind one day the solar panels can generate energy and if it 's cloudy another day the windmills can generate energy also the energy created during the summer can be sold to the grid for extra capital that can be used for field trips, renovations, etc. Geothermal heating systems are rated the most efficient and eco-friendly heating systems. The system works using buried coils that contain a liquid, typically a mix of water and antifreeze. The liquid is warmed to the same temperature as the earth and then runs through to the home where a compressor extracts the heat but not only that geothermal heating requires no fossil fuels so it is very eco-friendly LED lighting is an efficient and eco friendly lighting alternative because they waste much less energy in converting to light compare to incandescent lights which waste 90% of the energy to convert to heat not only that LED lights last up to 15-25 times longer that traditional light bulbs this makes LED a much better source of lights than others because it wastes less energy and it is more efficient at doing its job this is so much better for the environment because it uses less energy that other lighting sources
Scientists have found that renewable energy is a path towards the future for a clean and safe environment. Throughout all the studies and findings, there is a continuing fret whether people should be able to use a traditional way of energy or renewable energy, solar power. Solar energy is seen to be effective since there has progressively been more places that are benefiting from solar usage; however there are also some who disagree. Solar energy sources are derived from natural sources and is implicated throughout our daily lives. From the lights in the streets to the computers we use at home.
If its a cloudy day you can’t use solar power to heat up to make energy. As you can see its very inconsistent and unpredictable. It also takes more money to build these places non-fossil fuel plants rather than the traditional ones. What are some of the energy sources we use today The typical energy that a normal residents uses is electricity and natural gas.
Hydropower 4) Geothermal 5) Solar All electricity sources, renewable and nonrenewable, have advantages and deficiencies. Factors are includes: • Maintenance cost • Feasibility analysis. • Initial cost.
There are many natural resources that humans have used for centuries, and some only for several decades; regardless; nature provides sources of energy and electricity that we need to function and survive. Natural sources of energy are divided into non-renewable, and renewable energy sources. We should use renewable energy sources to produce electricity, rather than non-renewable resources because we cannot run out of them, they produce little to no pollution, and they are safer to extract and use than non-renewable resources. Initially, the most obvious reason that renewable resources should be used rather than non-renewable resources is because it is impossible to run out of renewable resources. A statement from Zamba Goes Green reads, “Renewable resources do not have the same problem.
Renewable energy is generally defined as energy that comes from resources which are naturally replenished on a human timescale such as sunlight, wind, rain, tides, waves, and geothermal heat. It is the energy which is abundant in nature. The sun is the ultimate source of energy. Almost all the energy that we use eventually comes from the Sun. The exception is the heat of radioactivity deep inside the Earth, which is ultimately responsible for processes taking place inside the Earth.
For many years now, it has been debated which of the new and upcoming renewable and sustainable energy sources if the best to use. Energy create from wind, is a very favourable contented in this debate as it is a very good alternative energy source. Wind energy is used all around the world. Humanity has been using wind energy for over 100 years. For example, we used to (some still do) use the wind energy to grind grain in old fashioned wind mills..
