Earliest formula named after investigator for connecting the reverberation of an enclosure. T seconds, with the volume. V in cubic metres, and the total acoustic absorption in the enclosure. 2jiS. where a is the absorption coefficient of a surface of 5 square metres. The formula is I=06V/'
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1 Hair obtained from a small animal of the weasel family and used as the filling for signwriters' brushes. 2 Heraldic term for black, sabulose,
The rapid, ballistic movements of the eyes used in scanning a scene: these involuntary eye movements occur about every quarter of a second even when the eyes are fixated on an object,
Carbohydrates, which according to their complexity are usually divided into mono-, di-. tri- and polysaccharides.
A hydrometer which is used to determine the concentration of sugar in a solution,
The estimation of the percentage of sugar present in solutions of unknown strength, esp by measurements of optical activity,
Granular textures which resemble sugar: found esp in limestones and marbles.
The yeast used widely in bread and alcohol manufacture. It can also be used as an eukaryotic host for growing and expressing DNA sequences,