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Law of Non-Contradiction: Embroidered Twill Patch (White on Black)
Law of Non-Contradiction: Embroidered Twill Patch (White on Black)
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$12.24 USD
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An embroidered patch with a durable twill weave featuring the formal symbolism for the law of non-contradiction in propositional logic.
The formula reads as "not both P and not-P". It is a foundational axiom in classical logic that, for any proposition, P, it cannot be the case that both P and not-P.
The formula reads as "not both P and not-P". It is a foundational axiom in classical logic that, for any proposition, P, it cannot be the case that both P and not-P.
- Black patch with white formula in threaded embroidery
- 26% cotton, 74% polyester
- 3″ (7.6 cm) in diameter
- Attachment options: iron-on, sew-on, or safety pin
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