Fechar
What forms of energy does the sun have. (2)
In a photo cell what is the light energy transferred to?
Advantages of photocells
Disadvantages of photocells
How does a photocell work?
How do you increase the amount of electricity generated from photocells?
Other uses of the sun's energy?
What is meant by Passive Solar heating?
How does glass a type Passive Solar Heating?
