History of Scientific Ideas: Being the First Part of The Philosophy of the Inductive Sciences, Հատոր 1

action and reaction already appears apply apprehended assertion assume Astronomy Axioms of Geometry body causation cause and effect cerning CHAPTER colour conceive conception concerning connexion consider definitions and axioms demonstration depend distinct doctrine doubling the cube elements employed ence equal Euclid Euclid's Elements example existence express external fact faculties figure fluid force Fundamental Ideas geometry gravity Idea of Cause idea of space images inclined plane instance involve kind knowledge law of motion manner mathematical matter means measure Mechanical Sciences mind mode muscular nature necessarily necessary truths necessity nexion objects observation obtained parallelogram of forces perceive perception philosophy plane Polarity portion position principles produced progress proof properties proposition proved reasoning reference relations of space remark result retina seen sensations solid speak speculative statical straight lines suppose syllogism termed Theory things thought tion true universal velocity visible vision weight