WHY DO BOOMERANGS COME BACK? Yutaka Nishiyama ...
WHY DO BOOMERANGS COME BACK? Yutaka Nishiyama ...
WHY DO BOOMERANGS COME BACK? Yutaka Nishiyama ...
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344 Y. <strong>Nishiyama</strong><br />
Figure 8: The plane of rotation<br />
changes direction if couple is applied<br />
from the top and bottom<br />
Figure 10: Right-hand rule<br />
Figure 9: The plane of rotation becomes<br />
horizontal when couple is applied<br />
from the front and back