Solenoid Applications: Difference between revisions
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===A Mathematical Model=== | ===A Mathematical Model=== | ||
The formula for the magnetic field of a solenoid is as follows: | |||
:<math>B = \mu_0 \frac{N I}{l}.</math> | :<math>B = \mu_0 \frac{N I}{l}.</math> | ||
Revision as of 22:25, 2 December 2015
Claimed by Ryan Reed
A solenoid is simply a tightly-wound coil of wire, with its length being substantially greater than its diameter. When an electric current runs through the solenoid, it exerts a uniform magnetic field from the center of the coil. Solenoids have a wide range of applications in the modern world, as the magnetic field which is created by the electric current can be turned on or off, and can be strengthened or weakened by adjusting the electric current. From car doors to medical equipment, solenoids are a common part of our everyday lives.
The Main Idea
Solenoids can be found in electric locking mechanisms, medical equipment, cars, air conditioning systems, and numerous other devices. But first it is imperative that one understands how a solenoid produces a magnetic field in order to comprehend their usage in everyday life.
A Mathematical Model
The formula for the magnetic field of a solenoid is as follows:
- [math]\displaystyle{ B = \mu_0 \frac{N I}{l}. }[/math]
What are the mathematical equations that allow us to model this topic. For example [math]\displaystyle{ {\frac{d\vec{p}}{dt}}_{system} = \vec{F}_{net} }[/math] where p is the momentum of the system and F is the net force from the surroundings.
A Computational Model
How do we visualize or predict using this topic. Consider embedding some vpython code here Teach hands-on with GlowScript
Examples
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Simple
Middling
Difficult
Connectedness
- How is this topic connected to something that you are interested in?
- How is it connected to your major?
- Is there an interesting industrial application?
History
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See also
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Further reading
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External links
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References
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