Chemists have just tied the tightest knot ever, made of just 54 atoms. The remarkable microscopic tangle twists around three times into an interlacing loop called a 'trefoil' knot, with no loose ends.
Chemists have just tied the tightest knot ever, made of just 54 atoms. The remarkable microscopic tangle twists around three times into an interlacing loop called a 'trefoil' knot, with no loose ends.