Category Archives for "ENERGY AND POWER"

Solar Energy: Answers to Common Questions

solar energy

What is the world energy consumption? What amount of solar energy incident on the earth? Earth as seen from space The sun produces an enormous amount of energy: about 1.1 x 1020 kW hours every second (1 kW-hour is the energy needed to light a 100-watt bulb for 10 hours). The outer atmosphere intercepts approximately […]

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