| 释义 |
konimeter|kəˈnɪmɪtə(r)|
[f. Gr. κόνις dust: see -meter.]
A kind of impinger in which a known volume of air is directed on to a slide coated with a substance to which any dust particles will adhere.
1918Jrnl. Chem., Metall. & Mining Soc. S. Afr. XVIII. 200/1 We are indebted to the perseverance and ingenuity of Mr. R. N. Kotzé, the Union Government Mining Engineer, for a simple solution by means of an instrument he has devised and called a Konimeter. 1937Drinker & Hatch Industr. Dust vi. 99 The dust-collecting efficiency of the konimeter is admittedly low and is selective with respect to size. 1958Ann. Rep. Chief Inspector of Factories on Industr. Health 1957 17 in Parl. Papers 1958–9 (Cmnd. 558) XIII. 183 A team..travels to particular factories and takes samples, using..a Kotzé konimeter... Dust samples..are analysed..and the particle size and particle counts recorded. 1965Guide to Prevention & Suppression of Dust in Mining (Internat. Labour Office) xvi. 306 Side-by-side sampling with a thermal precipitator and a konimeter was performed on the dust created by a series of different underground operations. |