Extension
|
|
- In metaphysics, extension is the property of taking up space; see Extension (metaphysics).
- In semantics (with applications to both philosophy and mathematics), extension is the set of things to which a property applies; see Extension (semantics).
- In mathematics, an extension of some structure is another structure which contains the original structure.
- For the extension of a group or algebra, see extension (algebra).
- For the extension of a field, see field extension.
- For the extension of a bounded linear operator, see continuous linear extension.
- In physiology, extension is one of the movements of a joint such as the knee.
- Extension (geology)
- Extension (telephone)
- In computing:
- For the programming concept, see extension (computing).
- For problems related to the Apple Macintosh implementation of operating system extensions, see extension conflict.
- For the last part of a filename, see filename extension.
- Agricultural extension is the application of scientific research and new knowledge to agricultural practices through farmer education.
- Electricity and electronics: Extension cable.
- Hair extensions are strands of human hair placed onto a persons hair in order to elongate or thicken existing hair.
- In education, an extension course, program, or school is continuing education.