Gas engines are known as internal combustion enginesand are divided into two general classes, specificallytwo cycle and four cycle engines. A cycle of an engine represents one stroke of the piston or one half revolution of the crank shaft, as a completerevolution represents two cycles. With a two cycleengine, the power impulse occurs at each revolution,while with four cycle engines …

Image Caption: By placing colonies of E. coli engineered to produce pinene into test tubes containing glucose, researchers were able to determine which enzyme combinations produced the hydrocarbon most efficiently. Credit: Georgia Tech/Rob Felt John Toon, Georgia Institute of Technology Researchers at the Georgia Institute of Technology and the Joint BioEnergy Institute have engineered a bacterium to synthesize pinene, a hydrocarbon produced …

Gasoline-like fuels can be made from cellulosic materials such as farm and forestry waste using a new process invented by chemists at the University of California, Davis. The process could open up new markets for plant-based fuels, beyond existing diesel substitutes. “What’s exciting is that there are lots of processes to make linear hydrocarbons, but until now nobody has been …

The hybrid car engine holds the key to its being an environment-friendly vehicle. They are a combination of a gas engine and an electric motor that assists a car as it accelerates, slows down and even when it stops. Throughout all these basic actions, the hybrid car engine plays a major role so that the least amount of gas is used and cleaner emissions achieved.

Margaret Atwood asked: The hybrid car engine holds the recipe to its being an environment-friendly vehicle. They are a combination of a swap gossip engine and an stimulating motor to facilitate assists a car as it accelerates, slows down and even what time it stops. Throughout all these basic trial, the hybrid car engine show business a major role so …

Will Yap asked: A lot of car enthusiasts are considering doing their own electric vehicle (EV) retrofitting. Due to high gasoline prices and environmental issues, many people are seriously considering getting an electric car for their daily commute. For the time being, a new EV from the manufacturer is still relatively expensive and not very practical. One practical alternative is …

Craig F Stevens asked: Ethanol cars work in a way very similar to normal gasoline cars, and are a great viable alternative fuel option because of current high gas prices. The only real difference is that ethanol car engines are able to utilize the biofuel ethanol instead of oil based gasoline. Ethanol fuel itself is extracted from plants such as …

Joseph Then asked: With the price of traditional fuel rising faster everyday, people everywhere are looking for alternatives. Electric cars were once touted as the way to save the environment and beat the cost of gasoline, but they are so expensive that very few people can afford to save money by purchasing one. Alternative fuels have long been discussed as …

Clean Cities Coalitions Across the U.S. Host Record-Setting Propane Autogas Conversion Vehicle Converted F-150 and Mower on a 5500 mile “Alliance AutoGas Coast-to-Coast Clean Air Ride” Fresh from setting a record for the Fastest Recorded Alternative Fuel Conversion to propane autogas in 1:32:25, the Alliance AutoGas converted F-150 is now set to embark on a 5500 mile 12-city “Alliance AutoGas Coast-to-Coast Clean …

Looming on the horizon is a future of high gas prices and disuse for most cars on the road today. More and more drivers are getting on board with alternatively-powered vehicles, and thus, more manufacturers are offering vehicle models outfitted with alternative engines to feed the demand. According to the U.S. Department of Energy, in 2010, vehicle dealers in the U.S. …

Charles Brown asked: The batteries in hybrid cars are responsible for the improved fuel economy that has become central to the technology.They get a hybrid car moving from stopped to a low speed – generally around thirty-five mph, at which point the gas engine cuts in.  This puts less stress on the gasoline engine and extends the amount of fuel …

Kerry Ng asked: With the soaring cost of gasoline nowadays, more and more people are opting for diesel-powered cars. If you’re one of those drivers who appreciate a diesel engine over a standard gasoline engine, then perhaps a diesel hybrid car may just be your ticket. Diesel is becoming one of the more popular options for hybrid cars because of …

Floyd Dorrance asked: This article explains a few things about “hybrid car”, and if you’re interested, then this is worth reading, because you can never tell what you don’t know. If you are a type of person who likes exotic high speed sports car, then you should prepare to spend a lot of money on gasoline. Sports cars are known …

Floyd Dorrance asked: When you think about “hybrid car”, what do you think of first? Which aspects of “hybrid car” are important, which are essential, and which ones can you take or leave? You be the judge. Because of the constant increase in fuel prices, many people are now considering getting rid of their gas guzzling conventional car and are …

Charles Cridland asked: With the price of oil soaring and gasoline prices rising as a result, the desire for alternative fuels is higher than ever. Electric cars are one alternative mode of transportation that eschews the use of gas. Electric cars have both advantages and disadvantages as an alternative mode of transportation. Advantages of Electric Cars Electricity is everywhere and …

parry asked: Due to the demand of having a car wherein everyone can consume less fuel and will not contribute to the air pollution, the hybrid car was finally created to meet this end. And due to the rapid advancements in the gasoline engine, the hybrid car has become extremely popular. A hybrid car is a means of transportation using …

parry asked: Many people are now getting frustrated with their usual gas-guzzling conventional car because of the constant increase in fuel prices. Because of this, more and more people are looking for alternative modes of travel. Some people with cars are now leaving it on the garage and walks from home to work almost everyday to conserve fuel and some …

Hybrid cars were actually invented over a century ago. The first patent application was by H. Piper in 1905. The design encompassed the gasoline-electricity power combination that make today’s hybrid car popular. However, the intent behind the engine design wasn’t to save gasoline and reduce emissions but to utilize electricity to supplement the gas engine’s power. The design specifications claimed …

Augustine Guzman asked: Car makers have come up with an innovation by producing vehicles that can help both the environment and the driver’s budget. They have manufactured a certain type of car that can function with more than one power-source option. These are the hybrid cars. And one that offers comfort and style: 2003 Honda Civic 2010 hybrid car. What …

George Halt asked: What are the differences between Electric Cars and Hybrids? Is either one practical for me? Here’s a quick run-down on the different types of vehicles: Gas-powered – This is your standard car today. An internal combustion engine uses gasoline to provide the power to drive the transmission and turn the wheels. Generally, gasoline engines are inefficient, but …