Combining Texts

All the ideas for 'The Essence of Reference', 'The Principles of Chemistry' and 'Intro to I: Classical Logic'

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11 ideas

5. Theory of Logic / A. Overview of Logic / 6. Classical Logic

9463	Classical logic is bivalent, has excluded middle, and only quantifies over existent objects [Jacquette]

5. Theory of Logic / F. Referring in Logic / 1. Naming / e. Empty names

10429

It is best to say that a name designates iff there is something for it to designate [Sainsbury]

5. Theory of Logic / F. Referring in Logic / 2. Descriptions / b. Definite descriptions

10425

Definite descriptions may not be referring expressions, since they can fail to refer [Sainsbury]

10438

Definite descriptions are usually rigid in subject, but not in predicate, position [Sainsbury]

19. Language / B. Reference / 3. Direct Reference / b. Causal reference

10432

A new usage of a name could arise from a mistaken baptism of nothing [Sainsbury]

19. Language / B. Reference / 5. Speaker's Reference

10434

Even a quantifier like 'someone' can be used referentially [Sainsbury]

26. Natural Theory / A. Speculations on Nature / 3. Natural Function

10431

Things are thought to have a function, even when they can't perform them [Sainsbury]

27. Natural Reality / B. Modern Physics / 4. Standard Model / a. Concept of matter

17402

Mendeleev saw three principles in nature: matter, force and spirit (where the latter seems to be essence) [Mendeleev, by Scerri]

27. Natural Reality / F. Chemistry / 2. Modern Elements

17399

Elements don't survive in compounds, but the 'substance' of the element does [Mendeleev]

27. Natural Reality / F. Chemistry / 3. Periodic Table

17400

Mendeleev focused on abstract elements, not simple substances, so he got to their essence [Mendeleev, by Scerri]

17401

Mendeleev had a view of elements which allowed him to overlook some conflicting observations [Mendeleev]