0.6
a. Experiment 1 with 5.
w0 = 22.5 (%)
+
Br
0.4
W i (g)
0.2
0
0
4
8
12
16
20
24
i
0.6
b. Experiment 2 with 6.
w0 = 25 (%)
+
Br
0.4
W i (g)
0.2
0
0
4
8
12
16
20
24
i
0.6
c. Experiment 3 with 7.
w0 = 27.5 (%)
+
Br
0.4
W i (g)
0.2
0
0
4
8
12
16
20
24
i
0.6
d. Experiment 4 with 8.
w0 = 30 (%)
+
Br
0.4
W i (g)
0.2
Figure 3. Comparison of Wi values from experi-
0
0
4
8
12
16
20
24
ments both with and without Br .
i
6