If necessary, you can then continue to the next set of instructions. On this page: 1  Removing a shortcut. 2  Disabling items not in the Startup folder. 3  Task Manager (Windows 10 and 8.x). 4  System Configuration Utility (Windows 7). 5  Removing a registry entry.
Solar energy is produced from solar radiation. Sunlight travels through the upper parts of the earth's atmosphere. Once this sunlight reaches the surface of the earth, it must be captured so it can be turned into an usable energy source.
ENERGY INSIDE THE EARTH Geothermal energy is generated in the earth's core, about4,000 miles below the surface. Temperatures hotter thanthe sun's surface are continuously produced inside theearth by the slow decay of radioactive particles, a processthat happens in all rocks.