Lesson 7
Electricity
http://www.technographics.co.za/images/electricity.gif
http://www.samhallas.co.uk/telhist1/pix-1/sam_morse.jpg
in 1835, Samuel Morse proved that signals could be transmitted by wire.
He used pulses of current to deflect an electromagnet.
Samuel Morse
1791-1872
Benjamin Franklin: Kite, lightning is electricity, positive and negative charge
Luigi Galvani:Experimented with dead frogs, two different metals.
Alessandro Volta:First battery, unit of electrical potential, the volt
Michael Faraday:Electricity could be produced through magnetism, generating
Thomas Edison:D.C generator, incandescent lamp
Nikola Tesla:A.C generator, (60 hertz)
Andre Ampere:Name was given to the unit of electrical current
George Ohm:Name was given to the unit of electrical resistance
James Watt:Name was given to electrical unit of power.
 
Shocking History of Electricity
Here are some of the people who, worked with and helped us learn more about electricity
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Nikola Tesla
Alessandro Volta
Andre Ampere
http://inventors.about.com/library/graphics/conductor.gif
http://inventors.about.com/library/graphics/conductor.gif
http://inventors.about.com/library/graphics/conductor.gif
http://inventors.about.com/library/graphics/conductor.gif
http://inventors.about.com/library/graphics/conductor.gif
Circuit Diagram
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LESSON
NOTES
http://whyfiles.larc.nasa.gov/text/kids/Problem_Board/problems/electricity/images/electricity03.gif
Electrical Circuit