However, diffusion needs not always be along the concentration gradient. For example, in the. alloy systems that contain a miscibility gap, the free energy curve can have a negative curvature. at low temperature, as shown below in Case 2.
Spur Meaning and Definition. ( 1 n.) The track of an animal, as an otter; a spoor. ( 2 n.) A branch of a vein. ( 3 n.) A wall that crosses a part of a rampart and joins to an inner wall. ( 4 n.) A sparrow. ( 5 n.) One of the large or principal roots of a tree.
The iris family is generous to Houston area gardeners. Plants vary in height from lower-growing groundcovers to 6-foot vertical accents. Build a diverse collection for months of blooms.puria iris. These elegant irises are ideal 3- to 5-foot-tall vertical accents in the garden. Blooms generally appear mid-April to mid-May. The beautifully colored standards and falls, the two parts of the iris bloom, make spurias florist favorites. Spuria foliage is narrow and blue-green and goes dormant in summer.