paired pulse ratio

  • 21electricity — /i lek tris i tee, ee lek /, n. 1. See electric charge. 2. See electric current. 3. the science dealing with electric charges and currents. 4. a state or feeling of excitement, anticipation, tension, etc. [1640 50; ELECTRIC + ITY] * * *… …

    Universalium

  • 22sun — sunlike, adj. /sun/, n., v., sunned, sunning. n. 1. (often cap.) the star that is the central body of the solar system, around which the planets revolve and from which they receive light and heat: its mean distance from the earth is about 93… …

    Universalium

  • 23McDonnell Douglas F-4 Phantom II non-U.S. operators — Main article: F 4 Phantom II Phantoms in non U.S. service[1][2][3] …

    Wikipedia