1. wind tunnel
2. Wind tunnelA wind tunnel is a tool used in aerodynamic research to study the effects of air moving past solid objects. A wind tunnel consists of a closed tubular passage with the object under test mounted in the middle. A powerful fan system moves air past the object; the fan must have straightening vanes to smooth the aiflow.
Read “Wind tunnel” on English Wikipedia
Read “風洞” on Japanese Wikipedia
Read “Wind tunnel” on DBpedia
Read “Wind tunnel” on English Wikipedia
Read “風洞” on Japanese Wikipedia
Read “Wind tunnel” on DBpedia
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