Combining Philosophers

Ideas for Rescher,N/Oppenheim,P, Charles Sanders Peirce and Henry E. Kyburg Jr

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2 ideas

26. Natural Theory / B. Natural Kinds / 1. Natural Kinds

19244

Chemists rely on a single experiment to establish a fact; repetition is pointless [Peirce]

26. Natural Theory / B. Natural Kinds / 2. Defining Kinds

6939	What is true of one piece of copper is true of another (unlike brass) [Peirce]