There is little value in comparing a mass meter output with that of a volume tank. without a measure of density to allow conversion between mass and volume. For flow measurement, the standard is a. system comprising of a measure of quantity and the subsidiary measurements to determine the fluid conditions, properties. and influence factors. Another feature of the standard is that there must be confidence. that the measurement taken by the standard is accurate.
Ravenclaw values intelligence, creativity, learning, and wit. The house mascot is an eagle and the house colours are blue and bronze (blue and grey in the films). The head of this house is the Charms professor, Filius Flitwick, and the house ghost is The Grey Lady. According to Rowling, Ravenclaw corresponds roughly to the element of air.
Itâs used as a symbol of Ravenclaw because itâs the house that values wisdom, new ideas, ingenuity and lofty minds. Ravenclaw is associated with the element of air, so itâs natural to be represented by a bird. The badger of Hufflepuff: Itâs not unheard of as a symbol, although itâs not common either.