- study a proposition of Ethica by clicking back to all earlier
propositions, axioms and definitions that are used in its proof.
- study a proposition of Ethica by clicking to all later propositions that
use it in their proofs.
- study the shades of meanings of a term by clicking to a list reproducing
all loci where it is saliently used, in its turn linking back to every locus
in the full Ethica.
- read Ethica and not only have all propositions used in a demonstration a
click away, but also notes pages of defined terms, and the undefined
philosophical terms used.
- click to a linked list of all axioms ordered according to usage
frequency
- click to linked lists of defined terms, propositions and undefined
philosophical terms.
- find whether all axioms and all definitions in Ethica really are used in
at least one proof.
- find whether or not there are any redundant axioms.
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