earphone: Although wireless earphones with Bluetooth connectivity have started coming nowadays, but even today many people use wired earphones. Every person who uses them is troubled by the tangle of their wires. No matter how much care one takes, still the earphones get tangled. You just ignore it, have you ever thought that there could be science behind it too? Let’s know what is that science… In the year 2012, two scientists from the University of California studied the knot theory ie knot theory to research the entanglement of the…
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