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Опубликованно: 31.01.2005.
Язык: Английский
Уровень: Средняя школа
Литературный список: Нет
Ссылки: Не использованы
  • Эссе 'What Is Electricity? ', 1.
  • Эссе 'What Is Electricity? ', 2.
Фрагмент работы

You use it every day, but what exactly is electricity? To understand it, we must go down to the very building blocks of matter itself: the atom. Without getting too complicated (and going down to the level of quantum mechanics), matter is comprised of atoms. Atoms are made up of three basic particles: protons, which are positively-charged particles; electrons, which are negatively-charged particles; and neutrons, which have no charge. An atom has its neutrons and protons clustered together at its center, called the nucleus, while the electrons orbit around the nucleus.…

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