3 Season
46 Episode
Why Is It So? - Season 3 Episode 10 Adventures in Magnetism
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.
- Year : 2012
- Country : Australia
- Genre :
- Studio : PBS
- Keyword :
- Director :
- Cast : Julius Sumner Miller