EntityQ659390· pop 12· linked from 234 articlesconstructSign in to saveideal object, whose existence depends upon a subject's mindConnectionstheoryEntityhypothesisEntityscientific theoryEntityPaul FeyerabendEntityphilosophyEntityIsaac NewtonPersonGalileo GalileiEntitypsychologyEntityevolutionEntityFrancis BaconEntityBertrand RussellEntitymindEntityDavid HumeEntityepistemologyEntitymeasurementEntitylibertyEntityAuguste ComteEntityHenri PoincaréEntityresearchEntityKarl PopperEntityCategoriesAbstract object theoryConcepts in epistemologyConcepts in metaphysicsConcepts in the philosophy of scienceScientific method