Drag body circular ring Features - experiments on bodies immersed in a flow Learning objectives/experiments - experiments on bodies immersed in a flow - determination of the drag coefficient (cd factor) Specification [1] circular ring as drag body for experiments on bodies immersed in a flow [2] accessory for the wind tunnel HM 170 [3] bracket made of corrosion-resistant steel [4] circular ring painted for smooth surface Technical data Circular ring - Ø 113mm, outside - Ø 56,5mm, inside - steel sheet, 1mm - painted in RAL 3000 Bracket - corrosion-resistant steel - Ø 4mm LxWxH: 113x5x300mm Weight: approx. ca. 0,2kg