1592953045000 1312632483000 term-29473 1616541084280 1312632520000 1616289970014 adlib fitz-online adlib-term-29473 323b22ac-b449-3e29-8840-46799d2e0369 2 1 scope note Use for quasi-photographic techniques to record different densities in a gas as a pattern of colored bands of light and dark; frequently used to record patterns of radiated heat; not all forms of this technique require a camera and lens. K.KT.AFU.ALO.DOI.EFQ.ARI.ARI.BZY.BCW 1 code K.KT.AFU.ALO.DOI.EFQ.ARI.ARI.BZY.BCW 1 schlieren photography reference term-29474 adlib-term-29474 5a928233-a7ee-3550-a060-415b1f27838a <picture-taking techniques by radiation type> schlieren photography term