e/Shadowgraph

Information
has gloss	eng: Shadowgraph is an optical method that reveals non-uniformities in transparent media like air, water, or glass. It is related to, but simpler than, the schlieren and schlieren photography methods that perform a similar function. Shadowgraph is a type of flow visualisation.
lexicalization	eng: Shadow graph
lexicalization	eng: shadowgraph
instance of	c/Animation techniques

Meaning
French
has gloss	fra: Le Shadowgraph est une méthode optique qui consiste à exposer sous une lumière des volumes transparents (gaz, liquide, verre) afin de récupérer l'ombre des diffractions et de les dessiner.
lexicalization	fra: shadowgraph

Media
media:img	Shadowgram-gas-grill.jpg
media:img	Shadowgraphy-for-Wikipedia-small.jpg