Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Novel device for collecting air samples in inaccessible places
Device employs common snap-type mouse trap to break neck of vacuum tube at place where it is desired to collect sample; protective covering prevents breaking of tube while it is being lowered or raised in shaft or other place being sampled. (see also Gas v 16 n 8 Aug 1940 p 19; Iron and Coal Trades Rev v 141 n 3781 Aug 16 1940 p 163; Can Min J v 61 n 9 Sept 1940 p 582-3; Colliery Guardian v 161 n 4156 Aug 23 1940 p 183)
Novel device for collecting air samples in inaccessible places
Device employs common snap-type mouse trap to break neck of vacuum tube at place where it is desired to collect sample; protective covering prevents breaking of tube while it is being lowered or raised in shaft or other place being sampled. (see also Gas v 16 n 8 Aug 1940 p 19; Iron and Coal Trades Rev v 141 n 3781 Aug 16 1940 p 163; Can Min J v 61 n 9 Sept 1940 p 582-3; Colliery Guardian v 161 n 4156 Aug 23 1940 p 183)
Novel device for collecting air samples in inaccessible places
U S Bur Mines -- Information Cir
Fene, W.J. (Autor:in)
1940
2 pages
Supp plates
Report
Englisch
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