Density is the measure of how many atoms are in a given space of a material. Basically, itâs how closely packed the atoms are in a material. To measure a materialâs density, you need to know how many atoms are in the material (the mass), and how much space it takes (volume).
Freebase(0.00 / 0 votes)Rate this definition: Wind rose. A wind rose is a graphic tool used by meteorologists to give a succinct view of how wind speed and direction are typically distributed at a particular location. Historically, wind roses were predecessors of the compass rose, as there was no differentiation between a cardinal direction and the wind which blew from such a direction.
Drift Rose. Drift rose is the best new easy-care shrub rose since the fabulous Knock Out rose hit the scene-and it only grows 2 feet tall. Many people in South Florida have given up growing roses. Grafted roses hate the heat, the wet summers, the whole subtropical thing. And most involve a lot of work.