Ground
From Wikipedia, the free encyclopedia.

Ground can be:

• The surface of the Earth, see ground of planet Earth
• The material this ground is made of, see soil
• In electrical engineering, something that is connected to the Earth or at the voltage defined as zero, in the US, called ground . In the UK, this is called earth.

This is a disambiguation page; that is, one that just points to other pages that might otherwise have the same name. If you followed a link here, you might want to go back and fix that link to point to the appropriate specific page.

The original article can be found at: http://en.wikipedia.org/wiki/Ground.
All text is available under the terms of the GNU Free Documentation License.