•Every day the earth receives thousands of times more energy from the sun than is consumed in all other resources.
•If a 140x140 kilometer parcel of land
in Egypt was covered with solar cells, the electricity needs of the entire Egypt could be met.
•The sunlight falling on a typical house can provide from 1/3 to 1/2 of the heating needs of that house.
•As a rule of thump 1000m2 can produce 54 kW