Difference between revisions of "4-ELM-01"
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==[[Specifications|Specification]] References== | ==[[Specifications|Specification]] References== | ||
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==Starter== | ==Starter== | ||
Revision as of 09:28, 24 February 2010
Contents
Outcomes
- recall what a electromagnet is and how you can build one
- recall the four ways of increasing the power of an electromagnet
- learn that there is magnetic field around a current carrying wire
- explain how the electric bell and different relays work
Specification References
- 6.9 describe construction of electromagnets
- 6.10
Starter
Main Body of Lesson
Plenary
- Use this Adding Forces sheet. Student should add forces along a line and may go onto an extension activity where they both label and add up forces for a number of situations.
Homework
Additional Information
Resources Required
Textbook References
- None
Website References
- None
Skills Addressed
Safety/Hazards
- None
Notes
- None
