Hamilton also developed a compact notation to make his equations concise and elegant. He used a Greek letter to denote a quaternion or vector, but today, following Heaviside, it is common to use a ...

A letter of intent (LOI) is a document declaring the preliminary commitment of one party to do business with another. The letter outlines the chief terms of a prospective deal. Commonly used in ...

Work out a proposed household budget by inputting your sources of income and projected expenses into Kiplinger's exclusive worksheet below. You can add and delete rows as necessary to reflect your ...