Ship of Theseus
Bundle theory
– Philosophical theory by David Hume
Haecceity
– Term from medieval scholastic philosophy
Interchangeable parts
– Practically identical components
Mereological essentialism
– Thesis in philosophy that a whole ceases to exist if it loses a part
Neurath's boat
– Philosophical analogy about knowledge
Perdurantism
– Philosophical theory of persistence
Philosophy of self
– Concept in philosophy
Przekładaniec
– 1968 film by Andrzej Wajda
Sorites paradox
– Logical paradox from vague predicates
Śūnyatā
– Religious concept of emptiness
Swampman
– Philosophical thought experiment concerning personal identity
https://en.wikipedia.org/wiki/Ship_of_Theseus