Science Fair Project Encyclopedia
List of equipment pairs
This is a list of equipment, tools, instruments or machines that come in pairs or are used in pairs. For a complete listing of pairs see Lists of pairs. For a list sorted by name see List of pairs by name.
- Atlas & Gazetteer (complementary)
- Battledore & Shuttlecock (complementary)
- Block & tackle (complementary)
- Brace & bit (complementary)
- Bow & Arrow (complementary)
- Coat & tie (proverbial/idiomatic; complementary) (The two required articles constituting formal dress)
- Drum and bugle corps (complementary) Marching band musical complement.
- Fife & Drum (complementary) Traditional military instrumental pair
- Piston & Cylinder (complementary)
- Plug & Socket (complementary)
- Rod & reel (complementary)
- Ruler & compass (technical; complementary) The two instruments whose use is permitted in formal geometrical constructions.
- Tool & Die (complementary)
10-26-2009 08:16:03
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details