Sentences with phrase «phonons travel»
Those phonons travel through the rod, hit the already excited atoms, and — without getting absorbed — force the atoms to release phonons of their own.
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By varying the size of heat sources, Chen and his colleagues can map out how far phonons travel between collisions, and how much they contribute to heat conduction.
Not exact matches
The concept uses tiny triangular structures to control «phonons,» quantum - mechanical phenomena that describe how vibrations travel through a material's crystal structure.
Heat travels through a material via phonons, quantized units of vibration that act as heat - carrying particles.
On a more basic level, no one has ever studied phonons in action, so scientists simply do not know what happens when they travel through a material.