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.
RattleBox Tree. 1  Sesbania punicea. 2  Small flowering tree â deciduous â Fast Growing. 3  Can reach up to 15â² in height. 4  Full sun to part shade. 5  Moist soil, can take some wet areas.6  Do not let dry out. Sesbania punicea. 2  Small flowering tree â deciduous â Fast Growing. 3  Can reach up to 15â² in height. 4  Full sun to part shade. 5  Moist soil, can take some wet areas.