3 Сезон
46 Епизод
Why Is It So? - Season 2 Episode 3 Епизод 3
Professor Miller rattles off several types of energy, and adds that heat energy is a degenerate form. Whenever work is done, heat is a by-product. Thus Miller takes a nail out with a hammer, pumps a bicycle pump, slides a string around the neck of a perfume bottle and bends a paper clip to generate small amounts of heat.
- Година: 2012
- Страна: Australia
- Жанр:
- Студио: PBS
- Ключова дума:
- Директор:
- В ролите: Julius Sumner Miller
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