On the other hand, many evolutionists ignore the certainty that there must be a continuum in any real evolutionary process.
With reference to all such further refinements of theory, it is to be borne in mind that the perfect fluid of hydrodynamic analysis is not a merely passive inert plenum; it is also a continuum with the property that no finite internal slip or discontinuity of motion can ever arise in it through any kind of disturbance; and this property must be postulated, as it cannot be explained.
This continuum was held to render possible conduction in all directions throughout the grey matter of the whole nervous system.
Continuum scyphus est argenteus aptus ad usum."
It was thus parallel to the king's council, or concilium continuum, of medieval England; while by its side, during the 15th century, stood the Kammergericht, composed of the legal members of the council, in much the same way as the Star Chamber stood beside the English council.
Ridewood (30), the whole hyobranchial apparatus forms a cartilaginous continuum, and during metamorphosis the branchialia disappear without a trace.