The terms positive logic and negative logic refer to two conventions that dictate the relationship between logical values and the physical voltages used to represent them. Although the core concepts ...

From the previous example it would appear that positive logic is the more intuitive as it is easy to relate logic 0 to 0V (zero or “no volts”) and logic 1 to +ve (the presence of volts or “yes volts”) ...

Other major works of Venn’s include probability theory and symbolic logic. Venn had initially used diagrams developed by the Swiss mathematician Leonard Euler to show some relationships between ...