@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @prefix dcterms: . @prefix grg: . @prefix iop: . @prefix ns0: . @prefix ns1: . @prefix owl: . @prefix pav: . @prefix prov: . @prefix puv: . @prefix qudt: . @prefix rdf: . @prefix rdfs: . @prefix reg: . @prefix semapv: . @prefix skos: . @prefix sssom: . @prefix void: . skos:related . dc:isVersionOf . skos:member . sssom:subject_id . skos:narrower . rdf:type skos:Concept ; dce:identifier "SDN:L22::TOOL0333" ; dc:date "2010-09-06 12:45:22.0" ; dc:identifier "SDN:L22::TOOL0333" ; pav:authoredOn "2010-09-06 12:45:22.0" ; pav:hasCurrentVersion ; pav:version "1" ; void:inDataset ; owl:deprecated "false" ; owl:versionInfo "1" ; skos:altLabel "Magee AE1 Aethalometer" , "Magee AE1 Aethalometer"@en ; skos:broader , ; skos:definition "The Magee Scientific AE1 Aethalometer determines concentration of light absorbing aerosol particles from measurements of light transmission through a sample. Air is filtered through a quartz fibre filter tape that traps particulate matter. Measurements are taken at user-specified time intervals ranging from one second to several minutes and the instrument outputs a voltage that is indicative of the amount of light absorbed by the sample."@en ; skos:inScheme ; skos:notation "SDN:L22::TOOL0333" ; skos:note "accepted"@en ; skos:prefLabel "Magee Scientific AE1 Aethalometer"@en ; skos:related . sssom:object_id . skos:narrower . sssom:object_id . skos:narrower . sssom:subject_id . skos:narrower . skos:related . sssom:subject_id . sssom:object_id .