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VLT in the wind tunnel (part 7)
VLT in the wind tunnel in 1993: a model made in 1:64 proportion was used to measure quantities such as pressure fluctuations on the primary mirror, turbulence intensities near the secondary mirror unit and wind speed in selected locations.Kredit:
|Datum zveřejnění:||4. prosince 2009 0:17|
|Doba trvání:||12 s|
|Frame rate:||30 fps|