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contributor authorLiu, Benjamin Y. H.
contributor authorPui, David Y. H.
contributor authorHogan, Austin W.
contributor authorRich, Ted A.
date accessioned2017-06-09T17:37:28Z
date available2017-06-09T17:37:28Z
date copyright1975/02/01
date issued1975
identifier issn0021-8952
identifier otherams-8826.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4232022
description abstractThe photoelectric condensation nucleus counter of Pollak with convergent light beam has been compared with an electrical aerosol detector using monodisperse aerosols with particle diameters between 0.025 and 0.15 ?m, particle concentrations between 127 and 260,800 cm?3, and particles of two different chemical constituencies, e.g., NaCl and material volatilized from a heated nichrome wire. Very good agreement has been obtained. The discrepancy between these two methods was found to be less than 9% at concentration levels below 104 particles cm?2 and 17% at 2.5 ? 105 particles cm?3. This discrepancy is well within the combined uncertainties in the two independent aerosol concentration measuring methods.
publisherAmerican Meteorological Society
titleCalibration of the Pollak Counter with Monodisperse Aerosols
typeJournal Paper
journal volume14
journal issue1
journal titleJournal of Applied Meteorology
identifier doi10.1175/1520-0450(1975)014<0046:COTPCW>2.0.CO;2
journal fristpage46
journal lastpage51
treeJournal of Applied Meteorology:;1975:;volume( 014 ):;issue: 001
contenttypeFulltext


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