Lenz's Law: Difference between revisions

From Physics Book
Jump to navigation Jump to search
No edit summary
No edit summary
Line 1: Line 1:
In progress by emathew3
In progress by emathew3


Short Description of Topic
When an induced current is generated by a change in magnetic flux, as stated by Farady's Law, the induced current will flow creating its own magnetic field that opposes the magnetic field that created it.
 


==The Main Idea==
==The Main Idea==
Line 12: Line 13:
What are the mathematical equations that allow us to model this topic.  For example <math>{\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.
What are the mathematical equations that allow us to model this topic.  For example <math>{\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 [https://trinket.io/glowscript/31d0f9ad9e Teach hands-on with GlowScript]


==Examples==
==Examples==
Line 23: Line 21:
===Middling===
===Middling===
===Difficult===
===Difficult===


==Connectedness==
==Connectedness==
Line 28: Line 27:
#How is it connected to your major?
#How is it connected to your major?
#Is there an interesting industrial application?
#Is there an interesting industrial application?


==History==
==History==


Put this idea in historical context. Give the reader the Who, What, When, Where, and Why.
Henrich Friefrich Emil Lenz (1804-1865), a Russian physicist of German origin was born in Dorpat, nowadays Tartu, Estonia. Henrich studied chemistry and physics at the University of Dorpat in 1820 after his secondary education. From 1823 to 1826, he traveled with the navigator, Otto von Kotzebue on his third expedition around the world. During this journey he studied climate conditions, and properties of seawater. After his travels, he worked at the University of St. Petersburg, Russia, where he later became the Dean of Mathematics and Physics from 1840 to 1863. In the year of 1831, he started studying electromagnetism, and soon after in 1835, what is known today as Lenz's Law was created. Lenz died on February 10, 1865, just two days before his 61st birthday, after suffering a stroke, while in Rome.
 


== See also ==
== See also ==


Are there related topics or categories in this wiki resource for the curious reader to explore?  How does this topic fit into that context?
Since Lenz's Law and Farady's Law go hand in hand, Faraday's Law would be great supplemental information to read about. Newton's Third Law would also be a topic to read on for further understanding why Lenz's Law exists.
 


===Further reading===
===Further reading===


Books, Articles or other print media on this topic
Faraday's Law
[http://hyperphysics.phy-astr.gsu.edu/hbase/electric/farlaw.html]
Conservation Laws
[http://hyperphysics.phy-astr.gsu.edu/hbase/conser.html]


===External links===
[http://www.scientificamerican.com/article/bring-science-home-reaction-time/]


==References==


==References==
https://nationalmaglab.org/education/magnet-academy/history-of-electricity-magnetism/pioneers/heinrich-friedrich-emil-lenz
http://hyperphysics.phy-astr.gsu.edu/hbase/conser.html
http://regentsprep.org/regents/physics/phys08/clenslaw/
http://hyperphysics.phy-astr.gsu.edu/hbase/electric/farlaw.html


This section contains the the references you used while writing this page


[[Category:Which Category did you place this in?]]
[[Category:Which Category did you place this in?]]

Revision as of 23:13, 4 December 2015

In progress by emathew3

When an induced current is generated by a change in magnetic flux, as stated by Farady's Law, the induced current will flow creating its own magnetic field that opposes the magnetic field that created it.


The Main Idea

State, in your own words, the main idea for this topic


A Mathematical Model

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.


Examples

Be sure to show all steps in your solution and include diagrams whenever possible

Simple

Middling

Difficult

Connectedness

  1. How is this topic connected to something that you are interested in?
  2. How is it connected to your major?
  3. Is there an interesting industrial application?


History

Henrich Friefrich Emil Lenz (1804-1865), a Russian physicist of German origin was born in Dorpat, nowadays Tartu, Estonia. Henrich studied chemistry and physics at the University of Dorpat in 1820 after his secondary education. From 1823 to 1826, he traveled with the navigator, Otto von Kotzebue on his third expedition around the world. During this journey he studied climate conditions, and properties of seawater. After his travels, he worked at the University of St. Petersburg, Russia, where he later became the Dean of Mathematics and Physics from 1840 to 1863. In the year of 1831, he started studying electromagnetism, and soon after in 1835, what is known today as Lenz's Law was created. Lenz died on February 10, 1865, just two days before his 61st birthday, after suffering a stroke, while in Rome.


See also

Since Lenz's Law and Farady's Law go hand in hand, Faraday's Law would be great supplemental information to read about. Newton's Third Law would also be a topic to read on for further understanding why Lenz's Law exists.


Further reading

Faraday's Law [1] Conservation Laws [2]


References

https://nationalmaglab.org/education/magnet-academy/history-of-electricity-magnetism/pioneers/heinrich-friedrich-emil-lenz http://hyperphysics.phy-astr.gsu.edu/hbase/conser.html http://regentsprep.org/regents/physics/phys08/clenslaw/ http://hyperphysics.phy-astr.gsu.edu/hbase/electric/farlaw.html