The term hemisphere is used in three different meanings:
one-half of the Earth (or other planetary or stellar body)
one-half of any spherical object
one of the two principal parts of the brain (left or right hemisphere)
Feel free to point to this article
This article is licensed under the GNU Free Documentation License.
You may copy and modify it as long as the entire work (including additions) remains under this license.
To view or edit this article at Wikipedia, follow this link.