PSM V04 D690 Formation of a shadowSimilarArmy truck manufacture (Dodge). Skilled workers with blazing acetylene torches perform many exacting individual welding jobs in the production of cabs for Army trucks. Here a gas welder is working on what is known as the "A" post of an army truck cabArmy truck manufacture (Dodge). Skilled workers with blazing acetylene torches perform many exacting individual welding jobs in the production of cabs for Army trucks. Here a gas welder is working on what is known as the "A" post of an army truck cab190130-N-MW275-1057 ATLANTIC OCEAN (Jan. 30, 2019)A student from West Hills Science, Technology, Engineering and Math (STEM) Academy writes down answers to a scavenger hunt during Navy STEM day held at the Keyport Naval Undersea Warfare MuseumENGINE RESEARCH AND SPACE POWER BRANCH OF TEST INSTALLATIONS BRANCHRoyal Air Force Army C-operation Command, 1940-1943. CH2417MoreRelatedPSM V09 D714 Shadow images of eye vesselsPSM V14 D021 Shadow of rod in darkened roomPSM V07 D149 The parasol agaricPSM V08 D693 Burrowing barnaclePSM V41 D096 Schist exhibiting dendritesPSM V05 D048 Refraction through prismMorePSM V04 D690 Formation of a shadowfile_downloadDownloadcrop_originalOrder Printrate_reviewdescriptionSummaryFormation of a shadowlabel_outlineTagsopticspopular science monthly illustrations volume 4popular sciencescience historydate_rangeDate1873 - 1874createSourceWikimedia CommonslinkLinkhttp://commons.wikimedia.org/copyrightCopyright infopublic domain
