If citizens of U.S use solar energy, we can help stop and/or slow down global warming. Solar energy is a popular way of getting clean energy. It can power anything that runs on energy such as your house, stores, streetlamps, and even the new Tesla cars. Solar energy is the use of sunlight to create heat and energy(Bryan). In order to do this you need solar panels. These are panels of any size that collect sunlight and convert it into heat and energy. There are many advantages and disadvantages to solar energy, but because of the amazing advantages to it, most people think it is worth it.
The History of Solar Energy
Solar energy has been used for a very long time. The first account of the use of solar energy was from the Greeks. They built their homes in a way that the sun would heat up their houses, even during the cold winters. Ancient Indians also used this method. Let's skip to 1839. In 1839, Edmond Becquerel observed that when certain material was exposed to light, it would create a small amount of electric current. This is the photovoltaic effect(A Brief). This led to John Ericsson developing what he said to be a solar powered steam engine in 1870. Now let’s jump to the late 1950s when a one-watt solar cell costed $300 and a commercial power plant watt cost $0.50 per watt. A scientist was able to demonstrate how a car can
…show more content…
It is a win win for everyone. It is environment friendly and will help slow global warming. It provides clean energy without producing harmful gases along with it. For every $1,000 invested into it, 14 job opportunities are created while if you invest the same in natural gas you only get 5. It will also save a lot of money. It will save society trillions of dollars. The average 20 year savings per person is $27,000. And you may be able so save more with the new Tesla wall that can power your car. All in all, these advantages make solar energy such a great deal that it is hard to say no
If the country stopped relying on fossil fuels and switch to solar energy it would be beneficial for multiple reasons; it would save society billions or trillions of dollars. Even long before society’s very existence is threatened by global warming, global warming is projected to cost society trillions of dollars if pollution continues. Fighting global warming with solar power will likely save society billions or even trillions of dollars. Solar power also provides free energy. No one can buy the sun or turn sunlight into a monopoly or go and buy the sun. Combined with the simplicity of solar panels, this also provides a solar power advantage of energy security, something the United States military has pointed out for years. A major reason why is that a lot of money is being put into the development and installation of solar panel systems. Solar power can also create jobs. As a huge source of energy, solar power is a job-creating powerhouse. Money invested in solar power creates three times more jobs than money invested in natural gas and other nonrenewable resources, not to mention
George Washington Carver was born into slavery January of 1860 on the Moses Carver plantation in Diamond Grove, Missouri. He spent the first year of his life, the brutal days of border war, between Missouri and neighboring Kansas. George was a very sickly child with a whooping cough, which later lead to his speech impediment, and he was tiny and puny. George's father, James Carver, died in a wood hauling accident when he was bringing wood to his master's house one day. George was sick a great deal during his early years. In 1861, when George was one year old, raiders kidnapped him and his mother with horses from their home in Missouri. Moses Carver, Mary's master, heard that a bushwhacker named Bentley knew Mary's whereabouts along with
First, Solar energy is such an environmentally friendly source of energy. Unlike Fossil fuels, it's a renewable. Typical electricity is generated from fossil fuel that will run out one day. Solar energy is a good substitute to replace fossil fuel as the key energy source reason because is solar power is renewable at completely no cost to provide energy infinitely. That’s why it is a great renewable energy source. Using solar powered energy, you will be replacing the power you are using, which discharges carbon gas emissions, with fresh, reusable solar power. You will, be decreasing your carbon footprint and the amount
Solar energy and its use isn’t new to the world. It has been used by various societies beginning from 7thCentury B.C, when the sun’s heat was concentrated by glass and mirrors to light fires. Today, we have everything from solar-powered buildings to solar-powered vehicles. By and large solar technology has some environmental, economic, psychological and ethical implications for our society. Actions taken by companies and individuals to increase the use of solar technology will create good local jobs, improve our environment and reduce our dependence on foreign oil while doing what’s ethical and moral for our society.
According to solarhome, the term solar power more specifically refers to the use of the sun’s energy for electricity.
Nathaniel Hawthorne wrote The Scarlet Letter that represents the letter A is what Hester wear.She lives in a native village, in Old England (11).She had an infant on her arm, and the letter A on her bosom (12).The baby were started to crying of pain, and she was hurting on (13). Although Hawthorne represents Hester as a heroine, he uses symbolism to project her as a victim because she is in prisoned, a single mother and wears the letter A.
The greatest energy that can be produced by the sun is electricity. Photovoltaics, or solar cells, capture the sun and convert it into electricity. Solar cells were discovered by the Europeans back in the 1870’s when they used selenium to develop the telegraph. They found that when light hits selenium it would produce and electrical current. Soon enough there were many scientists and engineers working on photovoltaic systems. Silicon and Selenium proved to be the two best elements to conduct electricity when light hits them. Photovoltaic systems (PV cell) work by converting the suns light into electricity. A semi conducting material absorbs the sunlight, that energy knocks electrons loose from their atoms, this allows the electrons to flow through the material to produce electricity. The further development of solar cells can be attributed to the satellite industry. Solar cells were expensive and there was no use for them until satellites came. Because it is impractical to tether satellites it became important to develop solar energy at any cost that would power these satellites. This created a sustainable market for solar power, the first of its kind.
There are two main forms of solar power: The use of photovoltaic, or PV, cells, and the use of thermal energy from the sun. Photovoltaic cells exploit the photoelectric effect, which converts the protons from the light of the sun into electrons, which can be converted into energy. Photovoltaic energy accounts for fifteen gigawatts of global energy, which is equivalent to fifteen large electric power plants. Also, the production of PV cells has increased by two thousand times over the past twenty years, and it is expected to continue to grow. Solar-thermal energy takes the thermal energy created by the sun and turns it into electricity. Although it only only produces as much energy as one large power plant, solar-thermal energy has many domestic uses. It can not only be used for electricity, but also for solar heating, which uses sunlight to heat up houses. Solar power has already proven to be a reliant source of energy, and it will only continue to improve in technology and
When we first began this assignment, I did not think nothing about it. I thought it would be another one of those boring assignments that was just busy work. Take it how you like I enjoyed the papers we did it made me learn new things about my behavior change. My behavior change was to decrease my overall body fat by doing general exercise. Then I dived in deeper and asked what is the best way to lose body fat. There I quickly learned that is not just about exercise it is also as important as dieting. The steps I took to accomplish my behavior change was to stay motivated and not give up. Losing body fat is a physical game just as much as a mental game. There were some days that I did not want to go to the gym because I made excuses like I
Solar power is nothing completely new; it has been used for years to power small devices from calculators to watches, but what is new is its improved efficiency. Solar panels can be used to collect energy from the sun and now are being used on a much larger scale. Homeowners and business can use energy generated from the panels to power their homes and offices and have it purchased by energy suppliers. Solar power is proving to be an economical energy source available to the public that is consumer friendly.
Solar power harness the sun 's energy to create electricity. Solar energy assets are enormous and boundless, and they can be tackled anyplace that gets sunlight. The measure of solar radiation, otherwise called insolation, coming to the earth 's surface consistently is more than all the energy at present devoured by every single human activity yearly [1]. Various variables, including geographic area, time of day, and current climate conditions, all influence the measure of energy that can engage in for electricity creation or heating purposes.
The real question around the beginning of the 19th century concerning solar energy was "could the sun produce electricity directly?" The main motivation behind this desire was that electricity could be stored in a battery, and used later. It would not be necessary to use the device in the sunlight. All inventions failed, until Frank Shuman, an engineer from Pennsylvania finally made a breakthrough. He built an experimental plant that used black troughs covered in glass with a few inches of water. When exposed to the sun, the water got very hot, causing it to circulate and power an electric generator. His data was so convincing that he got financial backers and built the world's first solar electric power plant in Egypt. However, the Eastern Sun Power Company went out of business even though it was using free fuel. It didn't produce enough electricity for the area that it used, 14,000 sq. ft of sun-collecting land (Zweibel 48).
Simply stated, the definition of "solar energy" is energy that is created by the sun. In the context of modern usage, "solar energy" may refer to technology that converts radiation from the sun into usable energy sources, such as electricity. In essence, solar panels gather energy from the sun 's rays and send the energy out through a process that results in electricity, that can be used to power homes, machinery and much more. Solar energy is a sought-after source of alternative energy because the sun offers a clean, renewable and cost-effective resource as long as it continues to burn and power life on Earth.
Solar energy is an eco-friendly alternative to fossil fuels. Our planet has been experiencing an average increase in global temperatures. Slowly but surely our planet is deteriorating, unless we change our form of energy into a greener alternative. Deterioration of our planet may occur at a faster rate. The depletion of fossil fuels is detrimental to our environment. By substituting fossil fuels with the solar energy, our planet will benefit. These benefits include: reduced climate change, beneficial economic opportunities on both a large scale benefitting our government and on a smaller scale helping individuals decrease their energy bills, and solar energy is renewable and sustainable.
Solar energy is the most plentiful and purist renewable energy source available. Because it is completely natural, it is considered to be a clean energy source. It does not disrupt the environment or threaten the Eco-systems the way oil and some other energy sources tend to. Nor does it cause greenhouse gases, air or water pollution. Solar energy is an immensely important aspect of life and has been since the beginning of time. Increasingly, we are learning how to harness this important resource and use it to replace traditional energy sources. Modern technology can utilize this energy in a variety of ways, such as; generating electricity, providing light or a comfortable interior environment, and heating water for domestic, industrial, or commercial use. One day solar energy may well become our primary form of energy. This would lead to a clean environment, less money spent on utilities, and a healthier world. It is highly important because it has the potential to allow technology and nature to co-exist peacefully.