Showing posts with label clean air. Show all posts
Showing posts with label clean air. Show all posts

Friday, November 7, 2008

Your Electric Car

car-horse I know what you are thinking about electric cars. Buying an electric car is NOT a good idea. It is too slow, probably not safe enough and too new a gadget. However, if you remember the crude oil crunch that is here to stay, you may wish to think twice. The fact is that electric cars are not new. They were invented at the beginning of the last century. Electric cars were a good idea back in 1915 and today they are an even better one. America has five percent of the world population, but uses 25% of the world’s petroleum production. It’s partly due to the country’s continued abundant supply of relatively inexpensive petroleum products. Americans want bigger, faster and stronger cars, and always have wanted this. The truth is that it is a waste to drive a Hummer back and forth to work, and a strain on the environment. Yet, Americans feel this need to impress others with the creative ways they can come up with to waste gas, energy, and money. Probably, that’s OK. That’s America. But the problem is that too many people want to get the American standard which is wishful thinking. What isn’t OK is that these people fail to even take into account the long-term costs,the ramifications and the consequences. The picture below is a good illustration of this kind of view.

airplane-wings 

The internal combustion engine pollutes our air, water and land until the whole world becomes more like a dirty goldfish bowl than a sustainable environment for healthy living. We pollute the air, and the dirt lodges in our lungs when we breathe. Rain washes pollution out of the sky and onto our homes, cars, and land. Once on the ground, pollution ends up in our food, or, even worse, in the water table where it ends up in drinking water and bath water. Then, when we develop debilitating diseases, we try to blame it on heredity. We do not even think of what may lie ahead...

car-horse

Electric cars aren’t the answer to the problem, but the represent a move in the right direction. There are a lot of things we can all do to improve our environment and improve our individual health. The key is to do something; to start somewhere. Every little bit done to improve the environment and preserve health is better than doing nothing at all. What I’ve discovered through my electric car is that small changes soon become habits and lead to larger changes.

batteryon truck

 

 

Change soon seems so natural, a person wonders why he or she ever did things any other way. Maybe the small changes we can make won’t add up to much in the world, but they will add up in our world and that of our children.

Well, another scenario is also possible: if we go on like this, we might end up on the backs of our dogs soon. 

   manon dog

Tomorrow's options

Today's choice

Tuesday, November 4, 2008

Read How Electric Cars Work

We have taken the time to collect some pertinent basic information on electric cars from various sources, mainly the Auto-HowStuffWorks site.

Electric cars are something that show up in the news all the time. However, people are little aware about them. It seem that we all are at the beginning of a long important process of change. There are several reasons for the continuing interest in electric vehicles:

  • Electric cars create less pollution than gasoline-powered cars, so they are an environmentally friendly alternative to gasoline-powered vehicles (especially in cities).
  • Any news story about hybrid cars usually talks about electric cars as well.
  • Vehicles powered by fuel cells are electric cars, and fuel cells are getting a lot of attention right now in the news.

An electric car is a car powered by an electric motor rather than a gasoline engine.

From the outside, you would probably have no idea that a car is electric. In most cases, electric cars are created by converting a gasoline-powered car, and in that case it is impossible to tell. When you drive an electric car, often the only thing that clues you in to its true nature is the fact that it is nearly silent.

Under the hood, there are a lot of differences between gasoline and electric cars:

  • The gasoline engine is replaced by an electric motor.
  • The electric motor gets its power from a controller.
  • The controller gets its power from an array of rechargeable batteries.

A gasoline engine, with its fuel lines, exhaust pipes, coolant hoses and intake manifold, tends to look like a plumbing project. An electric car is definitely a wiring project.

They may look similar from the outside. But there are many significant under-the-hood differences between an electric-powered car and a car that makes use of an internal combustion engine. How much do you know about electric cars?

Take Electric car Whiz


Any car is a wonderful thing. It can take you where you want, when you want -- even when those places aren't served by public transportation. In fact, much of modern life would be impossible without cars. They help us get to our jobs, schools, grocery stores or even just to the local shopping mall. Unfortunately, as wonderful as cars are, they also have some serious drawbacks. Two of these drawbacks are that they often cost a lot of money to maintain and they pollute the atmosphere with noxious gases. Air pollution has become a serious problem in many urban areas, and with gasoline prices at record highs, the internal combustion engine may soon be a luxury that society simply can't afford.




Few people would advocate giving up cars altogether, but is there a way we can have the power and convenience of an automobile without the pollution and expense caused by burning gasoline? Fortunately, there is. Many people think that the cars of the not-so-distant future will be powered not by gasoline, but by electricity. In fact, these electric cars -- also known as EVs or electric vehicles -- aren't futuristic at all. Electric vehicles have been around since the first half of the 19th century; however, even now in the 21st century, internal combustion engines still rule. But why haven't electric cars caught on?



The heart
of an electric car is its battery. Unlike the batteries in most cars, which primarily serve to start the engine and run accessories like the radio or air conditioner, the battery in an electric car runs everything. Most importantly, it runs the electric motor -- or, more precisely, it runs a controller which in turn runs the electric motor -- so it needs to be powerful and long-lasting enough to take drivers where they need to go with a minimum of recharging. Automobile manufacturers have identified three types of rechargeable battery as suitable for electric car use. Those types are lead-acid batteries, nickel metal hydride (NiMH) batteries, and lithium-ion (Li-ion) batteries.Until recently, no reliable, mass-producible batteries have been manufactured that could make electric cars competitive with gas-powered cars. However, that's beginning to change. Electric cars have not only become feasible, but they're now expected to start rolling off the assembly lines of major automobile manufacturers.

It is claimed that China is going to kill the combustion engine in the near future...but this is another story and a reason for our readers to come back soon.


 
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