Soil erosion is a widespread problem in rural and urban Queensland. If we want to save our soils, we need to understand the different types of erosion that can occur. Queenslandâs high intensity summer rainfalls represent a significant risk of erosion by water.
Lagrangian function. Lagrangian function, also called Lagrangian, quantity that characterizes the state of a physical system. In mechanics, the Lagrangian function is just the kinetic energy (energy of motion) minus the potential energy (energy of position).
zag. n. One of a series of sharp turns or reversals: many zigs and zags in the mountain road; the zigs and zags of the stock market. intr.v. zagged, zagÂ·ging, zags. 1. To turn or change direction suddenly. Usually used in contrast to zig: The runner zigged when he should have zagged. 2. To behave erratically or indecisively.