Origin of the name Helena: Cognate of the Greek HelenÄ, which is derived from the root ÄlÄ (light, torch, bright). The name is borne in Greek legend by the beautiful wife of the king of Sparta.Her abduction by the Trojan prince Paris sparked off the Trojan War. From A World of Baby Names by Teresa Norman.ognate of the Greek HelenÄ, which is derived from the root ÄlÄ (light, torch, bright). The name is borne in Greek legend by the beautiful wife of the king of Sparta. Her abduction by the Trojan prince Paris sparked off the Trojan War. From A World of Baby Names by Teresa Norman.
The motion of the wind and water, as well as the motion of the wheel or shaft, represents a form of mechanical energy. The source of animal power is ultimately the chemical energy contained in foods and released when digested by humans and animals.The chemical energy contained in wood and other combustible fuels has served since the beginning of history as a source of heat for cooking and warmth.n early source of energy, or prime mover, used by humans was animal power, i.e., the energy obtained from domesticated animals. Later, as civilization developed, wind power was harnessed to drive ships and turn windmills, and streams and rivers were diverted to turn water wheels (see water power).
How do animals get there energy? This project is about how animals get their energy from and whoever is reading this we hope you get some information about where they get there energy from. Some websites we found... http://wiki.answers.com/Q/Where_do_animals_get_their_energy_from Hoped it helped! Hoped it helped you understand where animals and plants get there energy from! Plants get there energy a lot of places but the most source where they get there energy is the SUN! Other energy sources the plants use is carbon dioxide, water, and definitely the sun. Where do humans get their energy from? Humans get their energy from the same things the animals get their energy from their food, water oxygen, and the sun.