The root system, an organ of higher plants that is usually found underground, has several functions, including anchoring of a plant in the soil and absorption and transportation of nutrients and water into the plant. Roots may also store food and...

In mathematics, a root system is a configuration of vectors in a Euclidean space satisfying certain geometrical properties. The concept is fundamental in Lie group theory. Since Lie groups (and some analogues such as algebraic groups) have come to be...

ABSTRACT This paper describes an expert system aid for the teaching of the root locus method. In the expert system root locus plotter described, rather than use conventional root finding algorithms, traditional sketching rules and developed equations for locus branches off the real axis...

HARTT TRANSPORTATION SYSTEMS ADHERES TO THE PRINCIPLES AND PRACTICES THAT HAVE HELPED IT GROW AND PROSPER FOR MORE THAN 50 YEARS. In some ways, little has changed at Hartt Transportation Systems since Delmont Hartt, the company's namesake and founder, purchased his first...

Imagine the Sunflower State without its sunflowers. That's one of the dire predictions contained in a new report on global warming released by the National Wildlife Federation, which says the Kansas state flower could move north to other states in a few decades.Increasingly warm temperatures...

Imagine the Sunflower State without its sunflowers. That's one of the dire predictions contained in a new report on global warming released by the National Wildlife Federation, which says the Kansas state flower could move north to other states in a few decades.Increasingly warm temperatures...