These are basic tools for the historian, but are agonizingly complex and excruciatingly controversial.
Physical chemistry and thermodynamics are basic tools for understanding mineral origin.
Therefore, intentional interface charges introduced by δ-doped layers are basic tools for interface engineering.
Such equations are basic tools for engineers and for people developing computer models of economies and societies, but they are notoriously difficult to solve.
An understanding of the local business culture and appropriate policies for addressing demands for bribes are basic tools for succeeding in unfamiliar settings.
For such submanifolds, we show the existence of the tabular neighborhoods, which are basic tools to study the properties of the differential operators on the submanifolds.
Yet all the evidence suggests they're basic tools of human reasoning: we must make snap judgments, on the basis of various shortcuts, or we'd be unable to function.
We supply an explicit formula for it, and study some of its properties, such as associativity, marginalisation and external additivity, which are basic tools to work with the independent natural extension.
Impulsive differential equations are basic tools for studying these phenomena [5, 6].
Most internet users around the world are pretty crap at it, but there are basic tools that companies have, and users can enable, to make their accounts, and lives, a little bit more hacker-proof.
