DYE 



FLASK OF COMPRESSED AIR 



GRID TO STIMULATE TURBULENCE 



SAMPLER 

 PROBE 



Figure 1 - Schematic Diagram of the Equipment Used in Dye 

 Diffusion Measurements of Turbulence 



TMB 40496 



Figure 2 - Photograph Showing Test Section of the 1/22-Scale 

 Model of the TMB Circulating Water Channel and the 

 Arrangement of Apparatus 



