The first scientific treatise to seriously study these entities ends with thirty-one (*) "queries," which propose theories like chemical affinity and the corpuscle theory of light.
A treatise on these entities classifies them as "physiological," "physical," or "chemical," and places six of these entities in a symmetrical diagram. A once-standard diagram correlated seven of these entities with the seven planets and the seven notes of the musical scale. These entities were the subject of Schopenhauer's only scientific work, which anticipated Schrödinger's and Ewald Hering's theories of these entities. The first scientific treatise to seriously study these entities ends with thirty-one (*) "queries," which propose theories like chemical affinity and the corpuscle theory of light. A treatise on these entities repeatedly accuses Newton of confusing an incidental result for an elementary principle, and proceeds with a neo-Aristotelian theory of these things as mixtures of light and darkness. These entities were first studied scientifically in Newton's Opticks. For 10 points, name these subjects of Goethe's most famous scientific treatise, which rejects the theory that this property is purely determined by wavelength.
A treatise on these entities classifies them as "physiological," "physical," or "chemical," and places six of these entities in a symmetrical diagram.
colours [or farben; accept Theory of Colours; accept Zur Farbenlehre]