Fig. 2From: Supercooling of Water Controlled by Nanoparticles and Ultrasounda Schematic of the experimental apparatus: (1) thermostatic bath, (2) ultrasonic device, (3) temperature data logger, and (4) computer. b Typical temperature profile of water solidification: TF, freezing temperature; TN, nucleation temperature; and ΔT, supercooling degree (difference between TF and TN)Back to article page