Modern Marvels
Magnets (9x38)
Ημερομηνία προβολής: Αυγ 27, 2002
We played with them as children, but the world of magnets isn't kid's stuff! The pervasive magnet serves as the underpinning for much of modern technology. They can be found in computers, cars, phones, VCRs, TVs, vacuum cleaners, the washer and dryer, the ubiquitous refrigerator magnet, and even in an electric guitar.
- Πρώτη προβολή: Νοέ 1992
- Επεισόδια: 851
- Ακόλουθοι: 75
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