he second case elements, of the manifoldness.
|
| As examples of notions whose specializations
| form a continuous manifoldness Riemann offers
| positions abd colors.  He then continues:
|
| | Definite portions of a manifoldness, distinguished by a mark
| | or by a boundary, are called Quanta.  Their comparison with
| | regard to quantity is accomplished in the case of discrete
| | magnitudes by counting, in the case of continuous magnitudes
| | by measuring.  Measure consists in the superposition of the
| 