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.
No. The Boston Massacre occurred on 5 March 1770. The British did not leave Boston until 17 March 1776, following the Battles of Lexington and Concord and the Battle of Bunkerâ¦ Hill, among other actions, and an 11-month siege of the city by the Continental Army and local militias.