A potential theory can be discrete.Logical formLearned from3 sentences. Topologies can be discrete.Logical formLearned from3 sentences. Machines can be discrete.Logical formLearned from3 sentences. Users may subscribe to discrete subsets of content.Logical formLearned from3 sentences. A discrete logarithm can be over a group.Logical formLearned from3 sentences. (Duration data) can be discrete.Logical formLearned from3 sentences. Actors can be discrete.Logical formLearned from3 sentences. An assignment can be discrete.Logical formLearned from3 sentences. Scatterers can be discrete.Logical formLearned from3 sentences. A price can be discrete.Logical formLearned from3 sentences. Crystals can be discrete.Logical formLearned from3 sentences. An (energy spectrum) can be discrete.Logical formLearned from3 sentences. (Source points) can be discrete.Logical formLearned from3 sentences. A (graph representation) can be discrete.Logical formLearned from3 sentences. (Particle models) can be discrete.Logical formLearned from3 sentences.