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Tim HuttonTim Hutton - 2014-03-06 22:23:47+0000 - Updated: 2014-03-06 22:23:47+0000
Originally shared by Jukka LaurilaWow, this is one of the best science demonstrations I've ever seen.

In less than half an hour this guy manages to convincingly explain the common principle of how antireflective coatings, terminating resistances in electrical circuits and the bones in your inner ear work: impedance matching. The nothing-up-my-sleeves nature of the mechanical wave visualization device gives the phenomena a credibility that computer simulations just cannot match.

For more from the AT&T Archives, visit On an elementary conceptual level, this film reflects the multifaceted scientific ...

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Mosh Jahán - 2014-03-07 08:43:34+0000
Well I'll be...I understand what a standing wave is now!

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