# Coefficient D(T,P) - used in UNESCO equation

## Description

The coefficient D(T,P) used in the UNESCO equation, speed of sound in sea water), depends on the temperature and the pressure

Related formulas## Variables

D | Coefficient B - UNESCO equation (dimensionless) |

D_{0} | Coefficient D00 |

D_{10} | Coefficient D10 |

P | Pressure UNESCO equation (bar) (dimensionless) |