The story
After Henry M. Sheffer.
Etymology from Wiktionary, CC BY-SA 4.0.
Sheffer stroke
Today it means: The vertical bar symbol ( | ), denoting the NAND operation. Full definition →
Today it means: The vertical bar symbol ( | ), denoting the NAND operation. Full definition →
After Henry M. Sheffer.
Etymology from Wiktionary, CC BY-SA 4.0.