3 Sezon
46 Episod
Why Is It So? - Season 3 Episode 10 Episodul 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.
- Țară : Australia
- Gen :
- Studio : PBS
- Director :
- Distribuție : Julius Sumner Miller