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.
Leafy spurge is an erect, perennial, herbaceous plant that grows from 2 to 3.5 ft. (0.6-1.1 m) tall. Leaves are oval-shaped, smooth and 1-4 in. (2.5-10.2 cm) long.The plant produces a milky sap if stem is broken or a leaf is removed. The stem is smooth and bluish-green.eafy spurge is an erect, perennial, herbaceous plant that grows from 2 to 3.5 ft. (0.6-1.1 m) tall. Leaves are oval-shaped, smooth and 1-4 in. (2.5-10.2 cm) long.