ematical Society 15, 238 London School of Economics 301 London Science Museum 16 long multiplication 240 Lorenz Attractor 173 Lorenz, Edward 170, 172 Lotus Corporation 237 Lucas argument 205 Lucas, JR xi, 205 Lucas-Penrose argument 205 M Madam Tussaud 75 magnetic fields 105 Magnetic Resonance Imaging 105 Makanin, Ge