Two metal tubes of differing diameters and lengths. The smaller shorter tube is designed for a device to be attached. The attached device contains an adhesive, which when exposed collects particles from the air. Created by Eric Long Date Created 07/22/2014 Source Smithsonian National Air and Space Museum, , NASM Acc. 2012-0026 Keywords Aviation; Equipment; Exploration; People Rights and Restrictions Not determined
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