Definition
The NOR operation is a logical operation on two logical values, typically the values of two propositions, that produces a value of true if and only if both operands are false. In other words, it produces a value of false if and only if at least one operand is true.
Read more about this topic: Logical NOR
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“One definition of man is an intelligence served by organs.”
—Ralph Waldo Emerson (18031882)
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—William James (18421910)
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—The Columbia Encyclopedia, Fifth Edition, the first sentence of the article on life (based on wording in the First Edition, 1935)