Buoyancy
Buoyancy
Buoyancy is the force caused in the gravitational field towards the direction opposite to gravity.
Followings are typical examples:
- - Force caused by density difference due to change in fluid temperature (below top)
- - Force applied from fluid being pushed by an object floating on a fluid (below bottom)
![](/dcms_media/image/a0049a.jpg)
![](/dcms_media/image/a0049b.png)