Showing posts with label Hybrid Cars. Show all posts
Showing posts with label Hybrid Cars. Show all posts

Wednesday, January 2, 2013

The Science Behind Hydrogen Hybrid Cars - The Electrolysis of Water

The Electrolysis of water in Hydrogen Hybrid Cars happens when an electric current passes through the water causing the water (H2O) to break down into its two basic elements, oxygen (O2) and hydrogen gas (H2). It's interesting to note that Industrial applications don't use this method of hydrogen production much since they can do it more affordably by getting it out of fossil fuels.
The way this works in Hydrogen Hybrid Cars is by taking an electrical power source and connecting it to two electrodes, or plates, (or multiples of two) usually made out of some kind of stable metal like aluminum or stainless steel, then putting them into the water. If this cell is made correctly then Hydrogen will form on the cathode (metal plate that's negatively charged), and oxygen will form on the anode (metal plate that's positively charged). Since there's two hydrogen molecules to every one oxygen, molecule in water the amount of hydrogen produced is twice that of oxygen and both are in proportion to the electrical charge that runs through the water.

Thursday, November 22, 2012

Diesel Vs Electric Vs Hybrid Cars

When the glossy marketing techniques of the automobile companies make it so difficult to choose just one of the "perfect", highly developed cars of the future, as they are presented to you in all those commercials, it's more and more difficult to weigh your choice. Let's see beyond the shiny coachwork, the comfy leather seats and the multi-tech car stereo and focus on the element that makes all the difference: the car's engine! Diesel, electric or hybrid motor, now that is the big question?

The major advantages (and since during crisis the one that tends to outshine all the other advantages) of Diesel cars is fuel economy and therefore money saving. If we were to compare it with a vehicle with gasoline engine, we would see that the Diesel car needs far less fuel helping you, on a long term to recover the costs implied by its purchase. Another big pro, sustained by all Diesel cars owners, is driving performance, given by the fact that they deliver much more of their rated power than a petrol engine, givine you the chance to drive quicker from a stop sign, giving you a sensation similar to the one you have when driving a sports car.