cellular ceramics

  • 31Gas pycnometer — A gas pycnometer, a type of pycnometer, is a laboratory device used for measuring the density or more accurately the volume of solids, be they regularly shaped, porous or non porous, monolithic, powdered, granular or in some way comminuted,… …

    Wikipedia

  • 32Bulgaria — /bul gair ee euh, bool /, n. a republic in SE Europe. 8,652,745; 42,800 sq. mi. (110,850 sq. km). Cap.: Sofia. * * * Bulgaria Introduction Bulgaria Background: The Bulgars, a Central Asian Turkic tribe, merged with the local Slavic inhabitants in …

    Universalium

  • 33Iran — /i ran , i rahn , uy ran /, n. a republic in SW Asia. 67,540,002; ab. 635,000 sq. mi. (1,644,650 sq. km). Cap.: Teheran. Formerly (until 1935), Persia. * * * Iran Introduction Iran Background: Known as Persia until 1935, Iran became an Islamic… …

    Universalium

  • 34Lithuania — Lithuanic /lith ooh an ik/, adj., n. /lith ooh ay nee euh/, n. a republic in N Europe, on the Baltic: an independent state 1918 40; annexed by the Soviet Union 1940; regained independence 1991. 3,635,932; 25,174 sq. mi. (65,200 sq. km). Cap.:… …

    Universalium

  • 35Nigeria — Nigerian, adj., n. /nuy jear ee euh/, n. a republic in W Africa: member of the Commonwealth of Nations; formerly a British colony and protectorate. 107,129,469; 356,669 sq. mi. (923,773 sq. km). Cap.: Abuja. Official name, Federal Republic of… …

    Universalium

  • 36Portugal — /pawr cheuh geuhl, pohr /; Port. /pawrdd too gahl /, n. a republic in SW Europe, on the Iberian Peninsula, W of Spain. (Including the Azores and the Madeira Islands) 9,867,654; 35,414 sq. mi. (91,720 sq. km). Cap.: Lisbon. * * * Portugal… …

    Universalium

  • 37Rwanda — Rwandan, adj., n. /rooh ahn deuh/, n. a republic in central Africa, E of the Democratic Republic of the Congo: formerly comprising the N part of the Belgian trust territory of Ruanda Urundi; became independent 1962. 7,737,537; 10,169 sq. mi.… …

    Universalium

  • 38Nigeria — <p></p> <p></p> Introduction ::Nigeria <p></p> Background: <p></p> British influence and control over what would become Nigeria and Africa s most populous country grew through the 19th century. A… …

    The World Factbook

  • 39Slovakia — <p></p> <p></p> Introduction ::Slovakia <p></p> Background: <p></p> Slovakia s roots can be traced to the 9th century state of Great Moravia. Subsequently, the Slovaks became part of the Hungarian… …

    The World Factbook

  • 40Raman spectroscopy — Energy level diagram showing the states involved in Raman signal. The line thickness is roughly proportional to the signal strength from the different transitions. Raman spectroscopy (   …

    Wikipedia