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.
I thought Wiki was to be a place with real facts not crazy stuff like this. In 1770, Crispus Attucks, a black man, became the first casualty of the American Revolution when he was shot and killed in what became known as the Boston Massacre.