Esther Leslie, Liquid Crystals: The Science and Art of a Fluid Form (London: Reaktion, 2016). 288pp., £25.00 hb., 978 1 78023 645 2 When viewed on a hot plate under a polarising microscope, liquid crystals appear as a fluctuating kaleidoscope of colour: swirling, as Esther Leslie describes them, like ‘twisting lines of silks’, ‘pearlescent baubles’ […]