Power

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Power

• ByAlex

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1600 Camera

• The camera was a small box with a hole in it. A
  light in the hole let out a dim light which made
  a picture. Then they put a lens in and it made
  the image clearer. Louis Jacques invented the
  camera.

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1835 Telegraph

• Samuel Morse invented the telegraph. He invented
  the telegraph because people couldnt
  communicate over great distances.The telegraph
  ran on a small battery.

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1839 Solar Cells

• Antaine Becquerel invented solar cells.
• Solar cells are a way of transferring sunlight
  into power.
• Antaine Becquerel invented solar cells because
  soon there won't be any oil or gas left.

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1840 Electric Clock

• The electric clock was invented by Alexander
  Brain. Alexander Brain invented the electric
  clock because people sometimes forgot to wind
  up there clocks .

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1860 Radio

• Clerk Maxwell invented the radio.The radio was a
  way of entertainment and news for many people.

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1890 Light

• The electric light was invented by Tomas Edison.
  Tomas Edison invented the electric light because
  the candle and oil lamp were not bright enough.

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1900 Video Camera

• The video camera was a very complex machine .
  The video camera was a little bigger then the
  still camera .