Do # of magnets affect the time for a metal"s Curie point?

In summary, the experiment involves using a pendulum to connect a nickel to a neodymium magnet, with a candle acting as a shield to prevent the metal from touching the magnet. As the fire heats up the nickel, it will eventually reach its Curie point and retract from the magnet. The question is whether adding more magnets will affect the time it takes for the nickel to reach its Curie point. However, there are concerns about the effectiveness of the flame as a heat source and the potential need for a larger heat source. Additional research on the specific heat capacity of the nickel and the power of the heat source may be necessary to accurately determine the effect of adding multiple magnets.
  • #1
KShah423
11
0
I'm doing an experiment regarding Nickel's time for a Curie point. The nickel will be connected to a wire on a pendulum and will be attracted to a neodymium magnet, but it will not be touching it. A candle will be placed in front of the magnet so that when the nickel moves toward the magnet as it is attracted to it, the fire will act as a "shield" and prevent the metal from touching the magnet. at a certain point in time, the fire will increase the nickel's temperature until it reaches the Curie point. When this occurs, the metal (Nickel) will retract from the magnet as the atoms will be shuffling around hysterically, making the metal paramagnetic. If I were to add two or more magnets, will that affect the time for the fire to increase Nickel to its Curie point? Any advice is appreciated.
 

Attachments

  • curie.jpg
    curie.jpg
    6.6 KB · Views: 467
Physics news on Phys.org
  • #2
KShah423 said:
the fire will act as a "shield" and prevent the metal from touching the magnet.

how did you come to the conclusion that the flame would stop the nickel moving towards the magnet ?
after all it isn't a physical barrier, is it ? ... you may have to rethink that bit

Also you may need to rethink your heat source, I think you will find that the candle will not heat the nickel hot enough to reach its 354 C Curie Point
a small gas burner is more likely to do the trickDave
 
  • #3
KShah423 said:
If I were to add two or more magnets, will that affect the time for the fire to increase Nickel to its Curie point?

Possibly. Look up Specific Heat Capacity. It's the amount of energy required to raise the temperature of a unit mass by one degree K. If you have more mass it will take more energy to raise the temperature. If the heater delivers a constant power then it will take more time to deliver the energy required.
 

Related to Do # of magnets affect the time for a metal"s Curie point?

1. How many magnets are needed to affect the Curie point of a metal?

The number of magnets needed to affect the Curie point of a metal varies depending on the type of metal and the strength of the magnets. Generally, a larger number of magnets will have a greater effect on the Curie point.

2. Can magnets speed up or slow down the Curie point of a metal?

Yes, magnets can both speed up and slow down the Curie point of a metal. The direction and strength of the magnetic field can impact the atomic motion and affect the Curie point of the metal.

3. Do different types of magnets have different effects on the Curie point of a metal?

Yes, different types of magnets can have varying effects on the Curie point of a metal. For example, a strong neodymium magnet will have a greater effect than a weaker ceramic magnet.

4. Is there a limit to how much a magnet can affect the Curie point of a metal?

There is no specific limit to how much a magnet can affect the Curie point of a metal. However, at higher temperatures, the magnetic field may have a smaller impact on the atomic motion and thus have a smaller effect on the Curie point.

5. How can the Curie point of a metal be accurately measured when magnets are involved?

The Curie point of a metal can be accurately measured by using a thermometer to track the temperature as the metal is exposed to the magnetic field. Once the Curie point is reached, there will be a sharp change in the temperature. This method allows for precise measurement of the Curie point, even when magnets are involved.

Similar threads

Replies
2
Views
2K
Replies
9
Views
4K
Replies
2
Views
3K
  • Electromagnetism
Replies
28
Views
2K
  • Electromagnetism
Replies
18
Views
11K
  • Other Physics Topics
Replies
0
Views
765
Replies
5
Views
4K
  • Introductory Physics Homework Help
Replies
4
Views
6K
Replies
9
Views
8K
  • General Discussion
Replies
1
Views
8K
Back
Top