3 Temporada
46 Episodio
Why Is It So? - Season 3 Episode 10 Episodio 10 (2012)
Everything is magnetic to more or less degree, says Miller. He suggests making an iron bar a magnet just by aligning it properly and striking it at one end. Then he introduces the electromagnet. And just how strong is a magnetic force? It's a puzzler.
- País : Australia
- Género :
- Estudio : PBS
- Director :
- Emitir : Julius Sumner Miller
