About Electricity A lot of things around us need electricity to
work. Like heat and light, electricity is a form of energy. Without
electricity, equipments like CD player, watch, clock, etc. will not
work. Television will not work without electricity
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Found Static Electricity? The first electricity to be found is
electrostatic. Electrostatic is found by THALES from
Miletus(ancient greek). He found it when he tried to rub Amber(type
of tree sap which is transformed into precious stone) with
cotton/wool Thales from Miletus
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Benjamin Franklin Benjamin Franklin use a kite and a key to
discover that lightning strikes at the highest point. He also
discovered that once a lightning appears in a place, the ligtning
will not return to the previous place.
Slide 8
How does lightning was formed?
Slide 9
Electricity is used in these days This is based on the united
state survey
Slide 10
World electricity usage in regions
Slide 11
The fridge Base on the forth slide, Refrigerator is used in
USA. People put food and fruits and drinks into the fridge to cool
them up. But as human population increases, more fridge is used. As
they open the fridge doors, more energy is used to cool the food.
More energy means more electricity!!!
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So
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what
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shall
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we
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do?
Slide 17
Close All The Electric Supplies If an electric supplies are on
and no one use the supplies, it was a waste of electricity. Make
sure you close the bulbs and this computer after reading this
slide!
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Remind the others Its good if you have save electricity, but
telling others is also important. The others also can follow you,
which means more electricity is saved!!!
Slide 19
Use heat If can use solar panel! A solar panel can help to save
electricity uses in home. If you put solar panel above your roof,
instead of using electricity, heat from the sun is used! And as you
know, heat from the sun is unlimited.
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Use wind Well, beside solar panel, we got another new electric
helper! The windmill!!! Windmill produces electricity every time
there was a moving air. They are usually used in Netherland.
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Credits Video from: weather.com Song title: the new Pikachu
song Pictures from: google.com