Table 1.

Statistics of micro bubbles generated using the initial device

Mean diameter ( D m ) [ μm ]	313.04
Standard deviation ( σ )	5.95
Variation coefficient (χ) [%]	1.90
Average absolute deviation (δ m )	4.82
Perceptual Error (ε p )[%]	1.54

Average diameter (D_m), Standard deviation (σ), Variation coefficient (χ), Average absolute deviation (δ_m) and perceptual error (ε_p).