Freebase(0.00 / 0 votes)Rate this definition: Hydraulic conductivity. Hydraulic conductivity, symbolically represented as, is a property of vascular plants, soil or rock, that describes the ease with which a fluid can move through pore spaces or fractures.
Crispus Attucks was an African-American man killed during the Boston Massacre, making him the first casualty of the American Revolution.
There are three major things that led to the Boston Massacre: First was the growing mistrust among the British soldiers and Americans. There were a number of other incidents were the British clashed with the patriots and their supporters.