The 12 Axes of the Logic Spectrum tee
An ultra-fine-grained model adding dimensions of paraconsistency, relevance, and computation. Building on the 8 Axes, we add: Axis 9: Explosive-Paraconsistent (contradiction entails everything vs. contradictions can be contained). Axis 10: Relevant-Irrelevant (premises must be relevant to conclusion vs. relevance not required). Axis 11: Computational-Noncomputational (logic has effective decision procedure vs. undecidable). Axis 12: Static-Dynamic (logic of static propositions vs. logic of change/action). These twelve axes generate 4096 logical positions. Paraconsistent logic is formal, nonclassical, deductive, monotonic or nonmonotonic, bivalent or many-valued, truth-preserving, any order, extensional or intensional, paraconsistent (non-explosive), can be relevant or not, often decidable, static typically. Dynamic logic is formal, nonclassical, deductive, monotonic, bivalent, truth-preserving, higher-order, intensional, explosive, relevant-ish, decidable often, dynamic (explicitly about change). The 12 Axes reveal that logical pluralism isn't optional—different problems require different logical tools, and the axes help you find the right one.
Checking out…
-

The 12 Axes of the Logic Spectrum tshirt
Size M
The Urban Dictionary Tee
- Soft, lightweight everyday tee
- Comfortable unisex fit
- Combed and ring-spun cotton blend
- Pre-shrunk fabric with a tear-away label
- Bella+Canvas 3001
- Returns & defect-free guarantee
You might also like
Customer Reviews
Another hit!
Great shirt, great service. A big thumbs up👍🏻
I always get so many compliments when I wear this (my favorite) shirt. I have been able to give out my phone number to lots of nice old men and my parents think it's great that I have so many nice mentors grooming me into a nice young boy who is willing to "follow the rules ".
Very comfortable and love the tyoeface
Very nice t-shirt. Fits perfect.
FUCK you urban dictionary.
My brother loved the shirt and the dogs name is cum stain
The small shirts for men looks like an extra small. Other than that I love the shirt.
AMAZING I GOT THE HILAARIOUS SHIRT AND LOVE IT MORE THAN ANYTHING!
I absolutely loveeeeeeee my shirt ! Fast shipping too !
hehe mine said skibidi
Feels great love the shitt
Great shirt. Great service. Shopify doesn’t track the shipment accurately though. However, when I reached out to Urban Dictionary customer service, they were able to help me.
Wore it to school.
Love this shirt so much
I love this t-shirt that says morbussy. It allows me to show off both my love for Morbius and the fact that I get no Morbussy.
This shirt feels great, perfect fit too.
Great looking t-shirt. Good quality. Printing looks good.
Cool I didn’t order anything I just have a lot of free time and not a lot of hobbies
Fun and soft.