Just when you thought you had Boolean logic in the bag, Excel 2013 introduced the new operator XOR, which means Exclusive OR. Think of it as a similar opposite of NOT: If one condition is true and ...

Boolean logic used to trigger drug delivery Chemical gates open to release drugs from hydrogel site-selectively by Stu Borman January 22, 2018 1 min read ...

Boolean algebra, and other forms of abstract propositional logic, are based on dealing with compound propositions made up of simple propositions joined by logical connectors like "and", "or", and ...

A collection of transistors and resistors that implement Boolean logic operations in a digital circuit. Logic gates have one or two 0 or 1 inputs but only one 0 or 1 output as in the following ...

KS3 Boolean logic Using Boolean logic in programming When designing programs, there are often points where a condition needs to be tested in order to make a decision. Conditions are formed using ...

Mathematician George Boole died 150 years ago. Boolean logic, the system he invented, is still used in modern computer programming, writes Chris Stokel-Walker. Boole walked two miles to the ...