The use of the birthing chair or similar devices has been seen around the globe, not isolated to a particular region. The birthing chair can be traced to Egypt in the year 1450 B.C.E. Pictured on the walls of The Birth House at Luxor, Egypt, is an Egyptian queen giving birth on a stool. It can also be traced to Greece in 200 B.C as it is featured on an ancient Grecian sculpted votive.
Water weighs 64 pounds per cubic foot and there are 27 cubic feet in one cubic yard. So a cubic yard of seawater weighs 1728 pounds. The original VW Beetle weighed only 1650 pounds! If that seems hard to believe, consider that 1 cubic foot is almost 7.5 gallons, and a cubic yard is more than 201 gallons.
Posted. It depends on how finely it's crushed and the moisture content.Basicallly gravel is calculated to weigh a little over 1/2 ton per cubic yard. 1,080lbs to be exact.1 cubic yard will cover 3 sq yards when spread to a depth of 4in. One cubic yard of water is 765 litre is 765kg or about 3/4 ton.t depends on how finely it's crushed and the moisture content.Basicallly gravel is calculated to weigh a little over 1/2 ton per cubic yard. 1,080lbs to be exact.1 cubic yard will cover 3 sq yards when spread to a depth of 4in. 87 Comanche Pioneer 4.0 4x4 auto, Wilbur.