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Disadvantages of hybrid cars on the environment
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A Hybrid car is a car that can have two or more sources of power that make the car move. hybrid cars mostly rely on elctirical engines that power the vehicals movement, even though more than that is requred for the car to start and go. hybrid cars can run on many sorces of power such as coal, wood, hydrogen, solor or even wind. China created the first hybrid prototype in 1999 and was ready by 2000 it was powered by 200KW disel generator and batteries, but was only a Evaluation. Japan discrovered the first operational prototype train engine and had energy strorage that was charged by lithium ion batteries. Many cars are set to run on hyrbrid energy, many hondas and other forine cars. the hybrid system is being looked at by trucks, suvs and even bussesfor the high price of oil the research may be done by the end of 2015. military has been testing hybrid energy for vehicles such as humvees since 1985 and have seen them to be faster and quiter than normal humvees and not only that but have a lower thermal signature. steam engines on boats was a early form of hybrid vehicles, much like t...
A hybrid vehicle uses multiple propulsion systems to provide motive power. This most commonly refers to gasoline-electric hybrid vehicles, which use gasoline (petrol) to power internal-combustion engines (ICEs), and electric batteries to power electric motors. Modern mass-produced hybrids, such as the Toyota Prius, recharge their batteries by capturing kinetic energy via regenerative braking. As well, when cruising or idling, some of the output of the combustion engine is fed to a generator (merely the electric motor(s) running in generator mode[1]) which produces electricity to charge the batteries. This contrasts with all-electric cars which use batteries charged by an external source such as the grid, or a range extending trailer. Nearly all hybrids still require gasoline as their sole fuel source though diesel and other fuels such as ethanol or plant based oils have also seen occasional use.
As of now, 80% of global energy is provided by fossil fuels. Wind and solar energy sources are unlikely to completely replace fossil fuels in the coming decades due to infrastructure problems. A drop in global energy provided by oil starting sometime between 2012 and 2014 (Chris) is also expected. As a result of these circumstances more research must be done in other forms of energy generation in order to keep with energy demand as countries industrialize and populations grow. Despite claims that nuclear fusion will not be practically realized, research into nuclear fusion should be increased as it is not harmful to the environment, has nearly limitless fuel, and is inherently safe. Fusion power produces no greenhouse gasses and no long-lived radioactive products, making it a very clean energy source. According to the article “Safety and Environment,” “Fusion power does not produce any greenhouse gasses (GHGs) or other atmospheric pollutants during operation.” It has become an increasing desire for things, such as cars and companies, to become environmentally friendly or “green.” The fact that fusion power would generate no greenhouse gasses inherently is a big plus. Furthermore, according to the same article, “SEAFP concluded that fusion has very good inherent safety qualities, among which... no production of long-lived, highly radiotoxic products.” The radiotoxic products produced by nuclear fission pose a large environmental problem due to storage required. Fusion is much more environmentally friendly than fission because it lacks these products.
What exactly is a hybrid vehicle? A hybrid vehicle is a vehicle that is known to be able to function on both electricity as well as gas. There are also many famous people out in the world that own a hybrid vehicle such as, Brad Pitt, Cameron Diaz, Leonardo DiCaprio, and many others.
The beginning of hybrid cars goes back to the 20th century. The Paris Exposition of 1900 included the Lohner-Porsche Elektromobil which is the first ever hybrid car. The inventor of the Lohner-Porsche Elektromobil was a 23 year old engineer named Ferdinand Porsche. Porsche is known today for his Volkswagen cars and for the famous sport cars designed by his son. He created a vehicle that could travel 38 miles on electricity alone. Porsche partnered with Jacob Lohner who wanted to develop motorcars that had incorporated coaches. The gas-powered cars at that time were very noisy and difficult to start. Porsche created battery-powered electric motors and put them in the front-wheel hubs to produce a front-wheel drive car. He also added an internal combustion gasoline engine so the batteries in the car could be charged. Sadly, the Lohner-Porsche could only reach up to 35 miles an hour. The idea of hybrid cars decreased during the years of growth in the modern automobile industry. This period brought a national highway system in the United States and gasoline was inexpensive. The concerns with auto emissions brought back the idea of hybrid cars. C. Russell Feldman, one of the founders of Motorola, decided to explore the possibilities of hybrid cars again. He contacted an electrical engineer named Victor Wouk to see if a hybrid car could work in society. Wouk found out that the batteries in the hybrid cars did not have the energy to produce a lot of speed and range. In the 1960’s, Wouk combined the low-emissions benefit of an electric car with the power and range of a gasoline engine to create a hybrid car. To make his hybrid car ideas real, Victor Wouk and his partner Charles Rosen formed the company called the Petro-E...
In March of 1989, a discovery was made that rocked the scientific world. Stanley Pons and Martin Fleischman had announced that they were able to create and sustain a cold fusion process. After intense media attention, and corresponding interest in future test, the subject seemed to have faded away. Future tests proved inconclusive, and when the quick promise of easy energy didn’t materialize, most quickly forgot the subject. Little is said about the continuing research in the scientific community to further our understanding of the free energy enigma. Is it science fiction, on the border of legitamete science, or is it a practical field worthy of serious attention?
1.Thinkquest, (2006). Fusion: Future Energy. Retrieved August 1, 2007, from Energy Matters Web site: http://library.thinkquest.org/20331/types/fusion/advant.html
The idea of the hybrid electric vehicle (HEV) has been around for longer than a decade, as many people may not have originally thought. In fact, hybrid vehicles have been in development for the past century. The combination of an electric motor and a gasoline engine has been stirring in the minds of scientists and inventors alike for many years. Hybrid cars have surpassed many feats as it's progressed through the years, such as increased gas mileage and reducing the pollutants that regular internal combustion engines expel. While the hybrid car is in high demand at the present time, some people believe these cars are just a quick resolution before bigger and better ideas, such as fuel cell vehicles, begin taking over the automobile industry. Still, the development of the hybrid car has had many effects on today's society and may continue to in the future.
The discovery of fission occurred during a time of great turmoil. Two German physicists then later verified by two Jewish refugee physicists discovered it. Italian Physicists Enrico Fermi later discovered the unique quality of fission that was induced by neutrons but also produced neutrons. This created the idea of a self-sustaining chain reaction, and the large amount of energy found within a nucleus was now accessible at a large scale (Nuclear weapons section, para 1).
Currently electric vehicles are slowing becoming popular with some already on show room floors. Furthermore, there are many enthusiasts and groups that have really been pushing their use. Tough these cars do not share the same performance qualities of some gas-powered cars; the current technology has been rapidly catching up. Hybrid vehicles have offered in some ways the best of both worlds. The cars are environmentally friendly yet offer the power and distance capabilities of other cars on the market. Furthermore, there have been many ways of supplying electricity to the cars including home-rechargeable batteries and hydrogen power. Electric vehicles are a definite possibility for the future because they have the lowest emissions while driving.
The hybrid or “hyper” car uses a combination of two or more supplies of energy to power itself. The typical hybrid car is a cross between a normal gasoline powered car, and an electric car. The gasoline engine in a h...
I think that right now, fission is the only way that we can get more
Due to the constant rise in gas prices, Hybrid cars have become a hot item in today's economy. Although the Hybrid cars are more expensive than the conventional cars the rapid increase in gasoline prices will allow the consumer to make up the difference and save money by having to make fewer trips to the gas pump.
The Industrial Revolution sparked a need for large sources of energy. Human and animal labor could not provide the power necessary to power industrial machinery, railroads, and ships. The steam engine and later the internal combustion engine provided the bulk of the energy required by the industrial age. Today most nations are still heavily reliant on energy that comes from combustion. Usually coal, petrolium, and natural gas are used. Some hydroelectric, wind power, and nuclear fission sources are used, but in the US they accounted for less than 20% of the total energy consumption in 1997 (1). Many experts are worried that natural resources such as coal and petrolium are being depleted faster than they are being replenished, which could result in an energy crisis. Nuclear fission produces highly radioactive waste that is expensive to dispose of properly. Nuclear fusion reactors would produce much less radioactive waste and would be more efficient than nuclear fission, but to date there have been no nuclear fusion reactors that have generated usable energy output. Why is fusion power, which could be very beneficial, so hard to come by?
Hybrid cars use both gas and electric. The gasoline engine is the primary source of power, while the electric motor is used at low speeds. Emissions levels are reduced because the gasoline engine shuts off at low speeds. An additional benefit of the parallel configuration is that no outside source of electric power is required because the engine itself generates the required electricity. A Hybrid Electric Vehicle known as HEV have several advantages over traditional internal combustion engine (ICE) vehicles: Regenerative braking capability, which helps minimize the energy lost when driving. Engine is sized to average load, not peak load, which reduces the weight of the engine. Fuel efficiency is greatly increased, while emissions are greatly decreased. HEVs can be operated using alternative fuels; therefore they need not be depended on fossil fuels (http://www.ott.doe.gov/hev/what.html#hev). Another great thing about these machines is the mpg; on the average, a hybrid car gets anywhere from 55-70mpg on the hwy. This is what makes the car all worth having. Now all this sounds good, but there are some issues that must be addressed.
Vehicles in this day and time are nothing like what they used to be. Over half of the car manufacturers are now trying to build new cars and trucks to be as fuel efficient as they can be. Although hybrids conserve more gas than standard vehicles do, they use gas, also. Hybrids do not use as much gas as the ol...