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July 2, 2010

Electricity and Magnetism

This page: http://pierce.wesleyancollege.edu/faculty/MSP/e&m/index.html

 

Organizers:

 

Glenda Ferguson, Ph.D.   Professor of Chemistry

Barry K. Rhoades, Ph.D.   Associate Professor of Biology

 

Schedule:

9:00 - 9:30

MSC 101

Barry

Electrons and Electricity

   static electricity

   electric current

Static Electricity Experiments

   electrical charge

   electrical attraction and repulsion

   electrical charge transfer

9:30 - 10:30

MSC 101

Barry

 

Electrical Current Flow

   electrons, conductors, insulators, and fields

   charge and coulombs

   current and amps

   voltage and volts

   resistance and ohms

Understanding Current Flow

   water analogies

      pipe

      bottle with holes

      pool with fountain

Laws for Electric Circuits

      Kirchoff's Current Laws

      Ohm's Law

More About Current

   direct vs. alternating current

   current vs. electron flow - Ben's Big Boo Boo

Current Sources

   batteries

   electrical outlets

Electrical switches

   store bought

   home-made

   magnetic

10:30 - 10:40

BREAK

10:40 - 11:20

MSC 101

Barry

 

Measuring Simple Circuits

   use of a multimeter

      open, closed, and short circuits

      circuit for measuring resistance

      circuit for measuring voltage

      circuit for measuring current

   verifying Ohm's Law

   measuring temperature with a thermistor

11:20 - 12:00

MSC 101

Barry

Circuits That Do Work

   simple switched light

   series circuits

   parallel circuits

Circuits That Carry Information

   building a two-way telegraph

   binary logic - counting to 3

   understanding a doorbell

 

12:00 - 1:00

 

LUNCH BREAK

 

1:00 - 1:45

MSC 101

Glenda

Electrochemistry

   electrons, ions, electronegativity, electron transfer

   electrolyte solutions

   wet cells

      making and testing a chemical wet cell

      electricity from food - potato and lemon batteries

   electroplating

1:45 - 2:30

MSC 101

Glenda

 

Magnetism

   simple magnets

      magnetic and nonmagnetic materials

      magnetic polarity

      magnetic attraction and repulsion

      ferro-magnets and rare earth magnets

   geomagnetism

      the earth's magnetic field

      compasses

      making a simple compass

      testing magnets with a compass

   magnetic fields

      fun with iron filings

      magnetic fields in 3-D

2:30-2:40

BREAK

2:40 - 4:00

MSC 101

Glenda & Barry

 

Electromagnetism

   relationship between electric and magnetic fields

      the importance of change

      the "right thumb" rule

   electrical induction - electricity from magnetism

      simple coil induction

      dynamos and hydroelectric power

   electromagnets - magnetism from electricity

      building a simple electromagnet

      electric motors

         a simple kit electric motor

         building an electric motor from scratch  

   

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