New Thermometer Measures Temperature With Sound
A new device eavesdrops on objects to measure their temperatures. Hot objects not only glow, but also softly hum. The hum is generated by the… Read More »New Thermometer Measures Temperature With Sound
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Acoustic Thermometer
Metamaterials, Could Make Science Fiction A Reality
Imagine operating a computer by moving your hands within the air as Tony Stark does in “Iron Man.” Or using a smartphone to magnify an… Read More »Metamaterials, Could Make Science Fiction A Reality