murmur. 1  a low, continuous sound, as of a brook, the wind, or trees, or of low, indistinct voices. 2  a mumbled or private expression of discontent. 3  Also called heart murmur. 4  Phonetics. a voice quality in which vibration of the vocal cords is accompanied by the escape of a great deal of air, as in the (h) of ahead; breathy voice.
Cubic yard. A cubic yard is an Imperial / U.S. customary (non-SI non-metric) unit of volume, used in the United States, Canada, and the UK. It is defined as the volume of a cube with sides of 1 yard (3 feet, 36 inches, 0.9144 meters in length. 1 Symbols 1.1 Cubic yard per second. 1.2 Cubic yard per minute.
How much ground will 1 yard of gravel cover? It depends how thick the gravel is being laid - at 4 inches thick, a cubic yard will cover 81 square feet. How much does a cubic yard of gravel weigh? A cubic foot of dry, loose gravel with 1/4 to 2 stones is 105 pounds per cubic foot. So, a cubic yard is that times 27, or 2835 lb. (There are 27 cubic feet in a cubic yard.â¦)