Nawaz Sharif is a current Pakistani politician.
Ice XV is a crystalline form of ice , the proton-ordered form of ice VI .. ice. ice. ice VI. ice VI. It is created by cooling water to around 130 K at 1 GPa -LRB- 9820 atm -RRB- .. Kelvin. GPa. Pascal ( unit ). atm. Atmosphere ( unit ). Ordinary water ice is known as ice Ih , -LRB- in the Bridgman nomenclature -RRB- .. ice. ice. Bridgman. Percy Williams Bridgman. Different types of ice , from ice II to ice XVI , have been created in the laboratory at different temperatures and pressures .. ice. ice. ice II. ice II. On 14 June , 2009 , Christoph Salzmann at the University of Oxford and colleagues reported having created ice XV and say that its properties differ significantly from those predicted .. ice. ice. In particular , ice XV is antiferroelectric rather than ferroelectric as had been predicted .. ice. ice. antiferroelectric. Antiferroelectricity. ferroelectric. Ferroelectricity