The Foundations of Science: Science and Hypothesis, The Value of Science, Science and Method
CHAPTER IV.--Space and Geometry 66
Geometric Space and Perceptual Space 66 Visual Space 67 Tactile Space and Motor Space 68 Characteristics of Perceptual Space 69 Change of State and Change of Position 70 Conditions of Compensation 72 Solid Bodies and Geometry 72 Law of Homogeneity 74 The Non-Euclidean World 75 The World of Four Dimensions 78 Conclusions 79