Investigation of wall-guided airflow and familiarisation with the principle of pneumatic logic elements Features - demonstration of the Coanda effect at a pneumatic logic element - accessories for aerodynamics trainer HM 225 Learning objectives/experiments - investigation of wall-guided air flow (Coanda effect) - familiarisation with the principle of pneumatic logic elements - study amplification effect in pneumatic elements Specification [1] demonstration of the Coanda effect in pneumatic logic elements [2] accessories for HM 225 Aerodynamics Trainer [3] transparent plate with vertical, horizontal and radial scales [4] Y-channel for adjusting different contours with 2 nozzle plates adjustable horizontally/vertically, 2 guide plates pivoting and adjustable in length, 1 wedge with vertically adjustable position [5] flow direction is switched with a turbulent free jet (control jet) [6] adjustable contours for varying the air flow Technical data Adjustable elements - 2 nozzle plates -- horizontal: 0...60mm -- vertical: 0...20mm - 2 guide plates -- pivoting: 0...60° -- adjustable length - 1 wedge, vertical position: 0...50mm LxWxH: 300x230x230mm Weight: approx. 6kg