Pi(π) deMystified

Pi Demystified v2

The number π (pi) is a mathematical constant. It is defined as the ratio of a circle‘s circumference to its diameter, and it also has various equivalent definitions. It appears in many formulas in all areas of mathematics and physics. The earliest known use of the Greek letter π to represent the ratio of a … Devamını oku…

Safety vs Security

Safety vs Security

Safety There are two slightly different meanings of safety. For example, home safety may indicate a building’s ability to protect against external harm events. It may indicate that its internal installations are safe for its inhabitants. Safety is the condition of a “steady state” of an organization or place doing what it is supposed to … Devamını oku…

Illustrated Problem Solution Styles

Illustrated Problem Solving Styles

There are two different types of problems: ill-defined and well-defined; different approaches are used for each. Well-defined problems have specific end goals and clearly expected solutions, while ill-defined problems do not. Well-defined problems allow for more initial planning than ill-defined problems. Solving problems sometimes involves dealing with pragmatics, the way that context contributes to meaning, … Devamını oku…