The New Encyclopaedia Britannica, Volume 18Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries |
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Page 27
... period of transition , the Neo- lithic Period , or New Stone Age , led eventually to a marked rise in population , to a growth in the size of com- munities , and to the beginnings of town life . It is some- times referred to as the ...
... period of transition , the Neo- lithic Period , or New Stone Age , led eventually to a marked rise in population , to a growth in the size of com- munities , and to the beginnings of town life . It is some- times referred to as the ...
Page 151
... Period ( R.M. ) The Tertiary Period is the geological time interval from 65,000,000 to about 2,500,000 years ago , after the Creta- ceous Period and before the Quaternary Period . The name Tertiary was first used in 1760 for younger ...
... Period ( R.M. ) The Tertiary Period is the geological time interval from 65,000,000 to about 2,500,000 years ago , after the Creta- ceous Period and before the Quaternary Period . The name Tertiary was first used in 1760 for younger ...
Page 693
... periods became well established , and the first mammals made their appearance . The Triassic was also a and Alpine units ( descending from the most recent ) plus period of great continentality ( large areas of land ANTARCTICA 0 1000 mi ...
... periods became well established , and the first mammals made their appearance . The Triassic was also a and Alpine units ( descending from the most recent ) plus period of great continentality ( large areas of land ANTARCTICA 0 1000 mi ...
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19th century actors adiabatic process applied audience broadcasting cable called camera carpels carrier centimetres centre channels chemical chrominance circuit classical colour commedia dell'arte communications court device drama drugs early effect eigenvalues electrical electrons energy engine entropy Eocene equation Europe fabrics fibres Figure film frequency Germany Greek heat important increased industry loom machine material mechanical megahertz ment metal method metres millimetres Miocene modern modulation Oligocene operation Paleocene pattern percent performance picture play pressure production radio real tennis receiver religious Roman scanning signal social space species stable equilibrium stage steam teachers techniques tektites telegraph telephone teleprinter telescope television temperature tennis tetraodontiforms textile textual criticism Thailand theatre theatrical thermodynamics thermoelectric thermoreceptors tion transmission transmitted tube ture United usually warp weave weft wire yarns