1. ALTERNATIVE FORMS OF
ENERGY
MEMBERS OF GROUP: ARIADNA SOLÉ AND
GUILLEM DE MARIMON
DATE: MONDAY 20nd December 2010

2. ÍNDEX
● Hydroelectric power
● Nuclear energy
● Wind power
● Sun power
● Geothermal power
● Catalonia's energy graphic
consume
● Conclusion

3. HYDROELECTRIC POWER
Get from water
Beofore
Now dams and a generator
Here – Llosa del Cavall dam
Photo – Rialb dam

4. NUCLEAR ENERGY
Uses nuclear fusion.
Nuclear fusion done with
atoms
- Create hot water or steam.
In Chernobyl
– Explosion
- Mutations
Some people – don't like it

5. WIND POWER
Use wind – Windmills rotate
Rotor
Now – windmills
Before – mills
Windmills – very big
- very noise
- the natural
envoriment
Generator / Tower
Alternator

6. SUN POWER
Use sun energy – panels
Panels – roof houses and
churches too
People don't like it:
-Very expensive
-No sun - no energy

7. GEOTHERMAL POWER
- Use for electricity or heating (floor)
- Take energy from earth (magma) and
make a good use at home
- Do two holes
COLD
- Possible find water and make a good use
WARM

8. CATALONIA'S ENERGY GRAPHIC
CONSUME

9. CONCLUSION
GOOD POINTS BAD POINTS
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