This symbol represents an inactive state or a logical 0 in a sortable truth table.
DO NOT use outside of a table.
Example[edit source]
{|{{truthtable|sortable=1}}
|+NAND gate
! A!! B!! A NOR B
|-
| {{t off}}|| {{t off}}|| {{t on}}
|-
| {{t off}}|| {{t on}} || {{t on}}
|-
| {{t on}} || {{t off}}|| {{t on}}
|-
| {{t on}} || {{t on}} || {{t off}}
|}
| A | B | A NOR B |
|---|---|---|
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