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Why are diesel engines not used in small cars?
Diesel engines are not used in small cars due to maintenance costs, NVH levels (Noise, Vibration, Harshness) and emissions-related issues.
Exhaust Gas
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Articles about Exhaust Gas
31 published items.
Discover science
Rhodium – The mystery of the most expensive material in cars
Rhodium is a metal with high hardness and light reflection, does not corrode and oxidize, and is often used in exhaust gas neutralizers.
Environment
The level of toxicity that many people do not know when driving cars today
Cars are a familiar means of transportation that bring convenience to people's living and working lives. However, with internal combustion engine cars, the exhaust gases…
Discover science
Why is it when the 'deflated' smell rotten?
Loyalty - or speak in a way that folk often say
Biology
Detecting a bacterium that eats CO2
Clostridium thermocellum can disintegrate both cellulose (the type of organic compound commonly found in plants), turning them into usable biofuels without the need for…
Biology
Artificial plants are called to grow all over the United States
Each synthetic tree can remove carbon emissions and other harmful gases by thousands of times the natural tree.
Scientific application
Coal tunnel kiln from exhaust gas
A type of coal-fired kiln that takes advantage of the heat from the exhaust after the burning process, has just been successfully produced and mastered by Master Pham Th…
Scientific application
Having rare earth is still difficult to get rich
Rare earths in fact ... are not really rare. Rare earth mining is at risk of causing environmental pollution while economic benefits are not high.
Environment
India uses jet engines to cope with pollution
India will arrange jet engines of old aircraft near the power plant chimneys to blow up emissions, reduce pollution for the capital.
Environment
Admire artificial plants, absorb carbon more than 1,000 times more effectively than real trees
Green forests are heavily damaged and regular emissions are released into the atmosphere. We need more measures to keep the human roof of the Earth home.
Environment
The ozone layer gap in Antarctica begins to shrink
A recent study shows that the ozone layer in the Antarctic is beginning to shrink.
Environment
3 million people die prematurely each year due to global air pollution
Air pollution causes more than 3 million people to die prematurely each year, threatening almost all major city residents in developing countries.
Environment
4,000 Chinese people die every day because of pollution
A new study shows that air pollution kills about 4,000 people a day in China, accounting for one-sixth of the total deaths in the world's most populous country.
Environment
Road sweeper using hybrid technology
Not only on cars carrying people, hybrid-electric drive technology has also appeared on public transport like road sweepers.
Environment
A 300km ice block suddenly melted in the Antarctic Peninsula
Using data from satellites including the European Space Agency's (ESA) CryoSat-2 satellite, researchers at the University of Bristol have found ice melting in the southe…