Annual Report of the Board of Regents of the Smithsonian Institution |
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Сторінка 305
Figure 3 shows the sea at work ; figure 4 enables one to judge of the final result .
On the upper beach ripple marks are never found . They occur , in contrast , in
great abundance on the lower beach , as shown in figure 1 - in great abundance
...
Figure 3 shows the sea at work ; figure 4 enables one to judge of the final result .
On the upper beach ripple marks are never found . They occur , in contrast , in
great abundance on the lower beach , as shown in figure 1 - in great abundance
...
Сторінка 668
Figure 9 is a view looking down on the top of this flue with the cover removed
from above the electrodes , and figure 10 is a ... Figures 11 and 12 show the
effect on the appearance of the stack when the electric circuit is respectively open
and ...
Figure 9 is a view looking down on the top of this flue with the cover removed
from above the electrodes , and figure 10 is a ... Figures 11 and 12 show the
effect on the appearance of the stack when the electric circuit is respectively open
and ...
Сторінка 668
Figure 22 shows this small unit with its exhaust fan and stack . In the original tests
it was located nearer the base of the main stock , the figure showing it as later
modified for other experiments and tests . Figures 23 and 24 indicate the degree
...
Figure 22 shows this small unit with its exhaust fan and stack . In the original tests
it was located nearer the base of the main stock , the figure showing it as later
modified for other experiments and tests . Figures 23 and 24 indicate the degree
...
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