The Dune Tray

Dial the fan past the threshold and watch. Drag the fan round the rim to turn the wind.

Wind at 5 cm0.0 m/s

0threshold 4.512 m/s

u* / threshold u*0.00 / 0.21

Sand flux0 g/m/s

Highest crest0 mm

Slip faces0

Movingstill

q / H predicts-

Time0:00:00

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