For electricity to be produced from a magnet, the magnet needs to move relative to a coil of wire, causing a change in magnetic field. This movement induces an electric current in the wire, generating electricity through a process called electromagnetic induction.
When nuclear energy is generated, the three things produced are heat, electricity, and radioactive waste. Heat is used to produce steam, which turns turbines to generate electricity. However, this process also results in the production of radioactive waste that needs to be managed and disposed of properly.
One of the main kinds of speakers needs both. Sound in the form of varying electricity is fed through part of the speaker known as the 'voice coil' which is actually just an electromagnet. Since the electricity in it is varying the magnetism produced by this coil varies too. The voice coil is placed close to a permanent magnet and the voice coil is permitted to move back and forth in response to the electricity going through it. A big cone is fastened to the voice coil to transmit the movements of the voice coil to the air more efficiently. Thus overall the permanent magnet and the electromagnet work together to produce the sound waves that we hear from a speaker. For a more detailed explanation go to the How Stuff Works web site and search for speaker.
An electromagnet needs a wire because electricity flowing through the wire creates a magnetic field around it. This magnetic field interacts with nearby materials to exhibit magnetic properties, essentially turning the wire into a magnet.
If electricity was made more expensive, consumers may reduce their usage, leading to decreased demand for electricity. This could also incentivize investment in more energy-efficient technologies and renewable energy sources. However, it could also place a burden on lower-income households who may struggle to afford basic electricity needs.
France is the country that is committed to using nuclear power to generate electricity and has the majority of its electricity needs provided by nuclear power. Nuclear power accounts for around 70% of the electricity generated in France.
A powerful magnet that only creates a magnetic field when a massive amount of power cycles through the magnet. To properly function, the magnet needs to be connected to a powerful source of electricity.
Well ! Pakistan has been facing energy crises for the past 4 years. The electricity produced there does't fulfil the needs. So, they need to build more dams to create more electricity to meet the needs of the population.
Hydroelectric power is produced when water is dammed or concentrated to one point: turbines. The turbines spin as the rushing water speeds down the pipes or dam. As the turbines spin, they also turn a generator which needs movement to provide energy. The electricity produced by a generator is then transfered to power lines which carry electricity for hundreds of miles.
Both are magnets, but an electromagnet needs electricity to become a magnet. Hence, a magnet is also the same as a electromagnet.Also a magnet Will attract ferrous metals as will an electromagnet, when switched on!
no, magnet needs to be close to winding, not touching it
No, it's a permanent magnet. It consists of an iron oxide, and iron is a permanent magnet.
electricity because a light bulb needs electricity
the origin of electricity is now printed on utility bills. In 2007, the electricity in France was produced in nuclear plants for 84.2%, the second-largest source being dams (5.7%). Follow link for detailed chart.
What is to be produced?
Virtually none is currently produced through this means. The current technology is such that this is probably the correct amount. Hope is that the technology may someday become good enough to be useful for real power needs.
No, copper carbonate is not magnetic so it will not be attracted by a magnet. In order for an object to be attracted by a magnet, it needs to have magnetic properties, which copper carbonate does not possess.
Play all the way past Johto and its Elite 4, then when you explore Kanto, a machine part from Cerulean GYm is what the Power Plant guy needs to restore Power to Saffron's Electricity.