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Air Control Funnel
Turn an ordinary 20-inch box fan into a concentrated laminar airflow source for testing airfoils and aerodynamic shapes. Students use cardboard and cool-melt glue to construct a grid and funnel that easily attaches to a standard box fan. All materials included.
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Original: $38.68
-70%Air Control Funnel—
$38.68
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Description
Turn an ordinary 20-inch box fan into a concentrated laminar airflow source for testing airfoils and aerodynamic shapes. Students use cardboard and cool-melt glue to construct a grid and funnel that easily attaches to a standard box fan. All materials included.
