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Sascha Friedrich

Sound Waves Focused Into Laserlike Beam : Discovery News - 0 views

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    "phonons, waves of sound that require a medium, such as a gas, liquid or solid, to travel."
Sascha Friedrich

What kind of interaction is possible between a sound wave and an EM wave? - 0 views

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    "piezoelectric materials. "
Sascha Friedrich

Researchers create malware that communicates via silent sound, no network needed | PCWorld - 0 views

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    "via sound waves has one glaring drawback, however: It's slow. Terribly slow. "
Sascha Friedrich

Scuba divers get their own underwater comms network - 0 views

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    "even sound waves. And as "
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