Movable feast
Mar 31, 2020
2 minutes
ONSIDER this saying: “Great fleas have little fleas upon their backs to bite ’em, and little fleas have lesser fleas, and so ad infinitum.” This was penned in 1872, not by Spike Milligan but the British mathematician Augustus De Morgan, to illustrate that everything – distant galaxies, asteroids and atoms – is made
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