What Liquid Is Best for a Faraday Generator Using a Circulating Magnetic Fluid?

In summary, you can use a ferrofluid as the liquid for your experiment of running a magnetic liquid past a coil to produce a current. This can be achieved by injecting an air bubble in a vertical tube to push the liquid upwards, creating a variant of Faraday's Generator.
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Homework Statement


I want to run a magnetic liquid past a coil to product a current. In a vertical tube I want to inject an air bubble to push the liquid upwards. Of.course the air escapes the top and the liquid re-cycles. - Like a variant of Faraday's Generator with moving liquid magnet rather than fixed.

What liquid can I use?

Homework Equations





The Attempt at a Solution



I saw one running on the youtube some years back ( before July 2011) but can no longer locate it.
 
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I think it used a ferrofluid, but I'm not sure. Ferrofluid is a liquid with magnetic properties that can be used for this type of experiment. It is composed of nano-sized ferromagnetic particles suspended in a carrier fluid. It is often used in applications such as loudspeaker damping and seals.
 

1. What is a Faraday generator with circulating liquid?

A Faraday generator with circulating liquid is a device that uses the principles of electromagnetic induction to convert mechanical energy from a rotating shaft into electrical energy. The device includes a conductive liquid (such as mercury) that circulates inside a tube, creating a magnetic field as it passes through a set of magnets. This magnetic field then induces an electrical current in a surrounding coil, generating electricity.

2. How does a Faraday generator with circulating liquid work?

A Faraday generator with circulating liquid works by utilizing the principles of electromagnetic induction. As the conductive liquid flows through the tube, it creates a changing magnetic field. This changing magnetic field then induces an electrical current in a surrounding coil, producing electricity. The rotation of the shaft causes the liquid to continually circulate, creating a continuous flow of electricity.

3. What are the advantages of using a Faraday generator with circulating liquid?

One advantage of using a Faraday generator with circulating liquid is that it is a renewable energy source. The device does not rely on fossil fuels and can continue to generate electricity as long as the liquid is circulating. Additionally, the device is relatively simple and low-cost to construct, making it accessible for use in various applications.

4. What are the potential applications of a Faraday generator with circulating liquid?

A Faraday generator with circulating liquid can be used in various applications, such as power generation in remote or off-grid locations, as well as in renewable energy systems. It can also be used in small-scale energy production for individual households or in large-scale power plants. Furthermore, the device can also be used in research and educational settings to demonstrate the principles of electromagnetic induction.

5. Are there any limitations to using a Faraday generator with circulating liquid?

One limitation of a Faraday generator with circulating liquid is that it produces a relatively low output of electricity compared to other types of generators. Additionally, the device may require regular maintenance and care to ensure the proper flow of the liquid and functioning of the magnets. Additionally, the conductive liquid used in the device may be hazardous and require proper handling and disposal.

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