MIT scientists: Heat can act like sound wave when moving through pencil lead | Ars Technica - [https://arstechnica.com/science/2019/03/mit-scientists-heat-can-act-like-sound-wave-when-moving-through-pencil-lead/]

MIT scientists: Heat can act like sound wave when moving through pencil lead | Ars Technica - [https://arstechnica.com/science/2019/03/mit-scientists-heat-can-act-like-sound-wave-when-moving-through-pencil-lead/]: Exotic "second sound" phenomenon could one day help cool future microelectronics.

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