Энергетические ресурсы - реферат по прочим предметам

 

Тезисы:

  • What is energy.
  • Everything in the universe is either energy or matter.
  • For us humans, energy is the means for doing work.
  • Picking up a book, watching TV or launching a Space Shuttle all needs energy.
  • Without it there would be no life, for all life uses energy.
  • In fact, Life seems to control the temperature of the planet like a thermostat.
  • But what about oil, gas or coal, which also come from inside the Earth?
  • These have formed 'fossil fuels' or 'non-renewable' energy sources.
  • That ship, when built, has engines, which push it through the water.
  • Most energy is not available to us in a usable form.
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