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.
Making the world better, one answer at a time. The Boston Massacre took date on March 5, 1770 In Boston at a spot that is now in front of the Old State House, the building where the Declaration of Independence was read to the people of Boston. At the time of the Boston Massacre, it was a narrow alley.  At the time of the Boston Massacre, it was a narrow alley.