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.
The Boston Massacre was a street fight that occurred on March 5, 1770, between a patriot mob, throwing snowballs, stones, and sticks, and a squad of British soldiers. Severa â¦ l colonists were killed and this led to a campaign by speech-writers to rouse the ire of the citizenry.he Boston massacre was caused by the British when the riot was so loud that the British couldn't hear his allies so when the British fired a shot, the leader yelled HOLD YOU â¦ R FIRE And when the troops couldn't hear, one of them heard one word only and that was fire.