Just the name hydrogen fuel can bring about vivid images of the Hindenburg disaster — but automakers have been working for a long time to make these cars work viably and safely for the public, without the famous fiery crash that we all have in mind. That being said, these cars, also k...
A. Electricity B. Gasoline C. Hydrogen D. Diesel 相关知识点: 试题来源: 解析 C。中文解析:文章中提到“Fuel cell vehicles use hydrogen as fuel”,即燃料电池汽车以氢气为燃料。A 选项是电动汽车的能源;B 选项是传统汽车和部分混合动力汽车的燃料;D 选项柴油一般用于柴油车。反馈...
It's a car powered by hydrogen (yes, it's that simple, folks). Hydrogen has been spoken about as The Next Big Thing every year for too many decades now. And yet it still hasn’t happened, but the fact it is the lightest and most explosive gas in the world might help explain wh...
If the mixture of hydrogen and iron is hot enough for an almost complete ionization of iron, and at the same time it is cool and dense enough to produce po... G Marx,DSP Dearborn - 《Acta Physica Hungarica》 被引量: 4发表: 1989年 What's happened to hydrogen? Few cars have reigned...
What are the advantages of fuel cell vehicles powered by hydrogen? A. High speed and low cost. B. Zero emissions, long driving range, and quick refueling. C. Large size and strong power. D. Beautiful appearance and comfortable seats. 相关知识点: ...
Is hydrogen propulsion the future? How does a fuel cell work? Are there any risks? In this article, a hydrogen propulsion expert from BMW will answer these questions and more.
The hydrogen fuel cell cars on sale today are highly credible and – in many ways – remarkable for how ordinary they are to look at, be in and drive. However, at present, even the makers of hydrogen-powered cars admit that they only work for a small niche of chiefly business buyers ...
What is a hydrogen fuel cell?Electrochemical Cell::Electrochemical cells are devices used for producing electrical energy through the use of chemical reactions. Electrochemical cells can be divided in 2 types depending on their function. If the cell has the purpose of producing or generating an ...
When the driver starts the bus, the hydrogen stored in the tanks is supplied to the fuel cell stack. Hydrogen molecules then enter the anode side of the fuel cell, where they are separated into positively charged hydrogen ions and negatively charged electrons. The hydrogen ions pass through the...
According to the classification of evaluation ysis tools, which are traffic design evaluation methods? （ ）