2001 | OriginalPaper | Buchkapitel
Shadowgraph Techniques
verfasst von : Professor G. S. Settles
Erschienen in: Schlieren and Shadowgraph Techniques
Verlag: Springer Berlin Heidelberg
Enthalten in: Professional Book Archive
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The history of shadowgraphy was covered in Chap. 1, with more depth given below. The theory of light refraction by a schlieren object, underlying both schlieren and shadowgraphy, is given in Chap. 2 and Sect. A.6. In Sect. 2.3 a distinction was drawn between schlieren and the more-rudimentary approach of shadowgraphy, while in Sect. 2.4 the simple “direct” shadowgraph principle was stated. Here the various shadowgraph methods are covered in detail, naturally dividing them into “direct” and “focused” methods and a collection of lesser miscellany.