Sheffer stroke
id:
sheffer-stroke-165-193803
title:
Sheffer stroke
text:
In Boolean functions and propositional calculus, the Sheffer stroke denotes a logical operation that is equivalent to the negation of the conjunction operation, expressed in ordinary language as "not both". It is also called non-conjunction, or alternative denial, or NAND. In digital electronics, it corresponds to the NAND gate. It is named after Henry Maurice Sheffer and written as ∣ or as ↑ or as ∧ ¯ or as D p q in Polish notation by Łukasiewicz. Its dual is the NOR operator. Like its dual, NA
brand slug:
wiki
category slug:
encyclopedia
description:
Logical operation
original url:
https://en.wikipedia.org/wiki/Sheffer_stroke
date created:
2002-02-25T15:51:15Z
date modified:
2024-08-29T07:45:04Z
main entity:
{"identifier":"Q3874243","url":"https://www.wikidata.org/entity/Q3874243"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/c/cb/Venn1110.svg","width":400,"height":300}
fields total:
13
integrity:
16