As their names suggest, these pathways belong to one of two categories&colon; canonical or noncanonical. The ordering is a harmonisation of the texts from each of the four canonical gospels. There are no explicit references to archangels in the canonical texts of the Hebrew Bible. The account is similar to that of the canonical gospels, especially the Gospel of Mark. They are gathered from the four Canonical Gospels. Christian tradition produced many popular stories elaborating on canonical scripture. The main application of canonical models are completeness proofs. Then follows letters specifying implemented extensions in canonical order (as above). This is the expression for the canonical momentum. However, they are not precomposed characters and have neither canonical nor compatibility decompositions. The distinction between "canonical" and "normal" forms varies from subfield to subfield. This Poisson algebra is then formula 1-deformed in the same way as in canonical quantization. Ayurveda treatises divide medicine into eight canonical components. Many of the technical problems in canonical quantum gravity revolve around the constraints. PCA is also related to canonical correlation analysis (CCA).