百度试题 结果1 题目How does the power factory produce electricity? A. By using oil. B. By using coal. C. By usingwind. D. By using waste. 相关知识点: 试题来源: 解析 D 反馈 收藏
A. By burning coal B. By using the force of water C. By nuclear reactions D. By wind turbines 相关知识点: 试题来源: 解析 B。在水力发电站中,电力是通过水的力量产生的。A 选项燃烧煤是火力发电;C 选项核反应用于核电站;D 选项风力涡轮机用于风力发电。反馈...
One power station might be able to make electricity very cheaply (perhaps because it's very new and using natural gas) while another one (using old technology based on coal) could be much more expensive, so it might make sense to use the cheaper station whenever possible. Unfortunately, ...
So how does all of this come together in your home? Let's find out. Circuit Breaker: At Work in Your Home This diagram shows the basic parts and design of a circuit breaker. HowStuffWorks The power distribution grid delivers electricity from a power plant to your house. Inside your hou...
Thanks to Wooly Willy, we can see that there's a definite link between the phenomena of electricity and magnetism. Ageneratoris simply a device that moves a magnet near a wire to create a steady flow of electrons. The action that forces this movement varies greatly, ranging from hand cranks...
Electricity can be generated from a variety of sources, including coal, natural gas, nuclear power, hydroelectric power, and renewable sources such as solar and wind power.How does electricity flow?Electricity flows through a circuit, which is a closed loop of conductive material, such as metal ...
Electricity moves more easily through substances with lots of free electrons, like copper, than it does through substances with fewer free electrons, like carbon. In other words, substances like carbon have greater resistance. Moving current through substances with high resistance can create heat and...
For most of Bitcoin's short history, its mining process has remained energy-intensive. In the decade after it was launched, Bitcoin mining was concentrated in China, a country that relies on fossil fuels like coal to produce a majority of its electricity. But crackdowns in China forced miners...
The water in this reservoir flows through the hydropower plant to create electricity. Lower reservoir - Water exiting the hydropower plant flows into a lower reservoir rather than re-entering the river and flowing downstream. Using a reversible turbine, the plant can pump water back to the upper...
However, low efficiency does have other consequences. OTEC plants have to work very hard (pump huge amounts of water) to produce even modest amounts of electricity, which brings two problems. [4] First, it means a significant amount of the electricity generated (typically about a third) has...