Additional examples are adjusted to the entries in an automated way - we cannot guarantee that they are correct.
In the meantime Crocco kept studying propellers' shapes and sections and in 1914 drew plans for a closed-circuit wind tunnel to be built in Rome.
The National Transonic Facility (NTF), also known internally as facility 1236, is a high-pressure, cryogenic, closed-circuit wind tunnel at the Langley Research Center in Hampton, Virginia.
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