Fig.1

Pictures of a bubble and the liquid film "

Table 1

Experimental equipments of RSBM"

Fig.2

Diagram of the experimental apparatus and the flow chart of the experiment"

Fig.3

Pictures of a bubble and the liquid drop"

Table 2

Results of the surface tensions of the SDS solutions at 25 ${^\circ}$C"

Fig.4

Linear fitting results of 0.01${\%}$$\sim$0.24${\%}$ SDS solutions"

Table 3

Methods of measuring surface tension"

Fig.5

Differential pressure vs. time of the bubble of 0.1${\%}$ SDS solutions at 25 $^{\circ}$C"

Fig.6

Changes of differential pressure and surface area during the growth of a bubble with tim"

Fig.7

Changes of surface area of bubbles formed by different SDS solutions with time"

Fig.8

Weight of 0.1${\%}$ SDS solutions enough to generate a bubble at 25 $^{\circ}$C"

Table 4

Changes of horizontal and vertical radii and liquid film thickness of 0.1${\%}$ SDS solution"

Fig.9

Change of $\Delta P_{\rm m}$, balanced differential pressure ($\Delta P_{\rm b}$) and surface area ($A$) of bubbles formed by SDS solutions with different concentration"

Fig.10

Expanded multiples of surface area of bubbles formed by SDS solutions in 0.3 s"

Fig.11

Changes of surface area with $\Delta P_{\rm m}$ of bubbles formed by SDS solutions"