41. Mercury is a poisonous, heavy liquid metal . 42. The electric field being generated between the emitter and accelerator now acts on the liquid metal propellant. 43. It is a liquid metal at room temperature and it can be used to make mercury thermometers. 44. I remember hearing that for a certain procedure in the hospital, the patient drinks a liquid metal . 45. The third single " Eula " was debuted on Liquid Metal Sirius XM on June 18, 2012. 46. The field lab continues to test-fire Atlas and Delta rockets, and experiment with liquid metal cooling systems. 47. In some designs the core of a fast breeder reactor is immersed into a pool of liquid metal . 48. The liquid metal mercury is devilishly useful in many ways and devilishly dangerous once released into the environment. 49. A condensing column is used to collect the liquid metal , which is most often shipped in iron flasks. 50. The anode is a liquid metal .