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.
Own Root Roses. Own Root Roses. Anna's Promise Rose Bush - Downton Abbey Rose Fragrant Flowers Own Root Potted. Anna's Promise Â® rose is the first in a series of garden roses inspired by the series Downton AbbeyÂ®. The blooms are a unique combination of a blush pink with bronze reverse and are produced in cluste...