Show:
History
Use in countries
Costs
Concerns/Design
Benefits
100
Who used it to spread seeds?
Jerusalem
100
Chinese
Heating Iron
100
What concerns the noise of turbines?
People moving away
100
What happens to birds?
They get killed
100
What does a turbine produce?
energy
200
Who used it to sail boats?
Egyptians
200
U.S.A
Energy
200
What concerns the landscape?
Beauty
200
What happens to boats?
They crash into water turbines
200
Are the Wind energies renewable or nonrenewable?
renewable
300
Who used it to heat Iron?
Chinese
300
Persia
Water irrigation
300
How does it affect places in water?
It disturbs fish
300
How many birds get killed each year?
As many as 500,000
300
Do some people think it is a beauty to the land?(yes or no)
yes
400
Who used it to pump water?
Persians
400
Egypt
Boats
400
How much area does it take(acres)?
It takes 5 acres of land
400
How many blades does a turbine have?
3
400
How much Wind do we have?
Unlimited
500
What's used to produce energy?
A turbine
500
Jerusalem
Seed planting
500
How can it affect farmland?
It takes a lot of space
500
How are a turbine's blades made?
curved
500
Do they harm land?
no