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.
Lyle Leduc/Photographer's Choice RF/Getty Images. The desert rose (Adenium obesum) is a striking plant with swollen succulent stems and deep red flowers. The plant is deciduous in cooler winters, but it can be kept in leaf provided there is sufficient warmth and light water.There is no part of these plants that doesn't command interest, from the dramatically swollen stems on older plants to the bright flowers to the tight clusters of narrow, green leaves.he plant is deciduous in cooler winters, but it can be kept in leaf provided there is sufficient warmth and light water. There is no part of these plants that doesn't command interest, from the dramatically swollen stems on older plants to the bright flowers to the tight clusters of narrow, green leaves.