Reference
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- Relational Quantum Mechanics
- An interpretation of quantum theory which discards the notions of absolute state of a system, absolute value of its physical quantities, or absolute event; by Federico Laudisa and Carlo Rovelli.
- 222
- Relative Identity
- The view that there are objects which are the same F yet not the same G; by Harry Deutsch.
- 226
- Revision Theory of Truth
- Theory developed to analyze paradoxes that appear to show that common-sense beliefs about truth are inconsistent. By Eric M. Hammer.
- 228
- Richard the Sophister
- Richardus Sophista was an English philosopher/logician who studied at Oxford most likely sometime during the second quarter of the thirteenth century. From the Stanford Encyclopedia, by Paul Streveler.
- 229
- Robert Alyngton
- Life and work of 14th Century British philosopher, follower of Wyclif and Burley; by Alessandro Conti.
- 230
- Robert Boyle
- Life and work of 17th century Irish philosopher and physicist; by J. J. McIntosh, University of Calgary.
- 232
- Robert Holkot
- Life and Work of Robert Holcot, 14th Century English philosopher and theologian; by Hester Gelber.
- 233
- Roman Ingarden
- Life and work of Polish phenomenologist, ontologist and aesthetician; by Amie Thomasson.
- 236
- Saadya [Saadiah]
- Life and work of Saadya Gaon (Saadya ben Joseph, known in Arabic as Sa'id ‘ibn Yusuf al-Fayyûmî, 10th century theologian, philosopher and rabbi; by Sarah Pessin.