The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 434
... less the output of low audio frequencies . Safety considerations . Voltages involved in a portable radio receiver operated from batteries are so low ( less than 20 volts ) that it represents no safety hazard , but a receiver that has an ...
... less the output of low audio frequencies . Safety considerations . Voltages involved in a portable radio receiver operated from batteries are so low ( less than 20 volts ) that it represents no safety hazard , but a receiver that has an ...
Page 963
... less than about six kilometres , where because of the relatively low confining pressure ( less than 2,000 atmospheres ) the rocks retain some crack porosity , their electrical proper- ties are dominated by the presence of water . Pure ...
... less than about six kilometres , where because of the relatively low confining pressure ( less than 2,000 atmospheres ) the rocks retain some crack porosity , their electrical proper- ties are dominated by the presence of water . Pure ...
Page 1154
... less united , the ovules erect - apotropous and mostly 2 , rarely 1 or 3 per carpel , or horizontal and 20 to 24 per carpel ; floral cup thickened at maturity in a more or less fleshy compound fruit enclosing the carpels . About 14 ...
... less united , the ovules erect - apotropous and mostly 2 , rarely 1 or 3 per carpel , or horizontal and 20 to 24 per carpel ; floral cup thickened at maturity in a more or less fleshy compound fruit enclosing the carpels . About 14 ...
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19th century activity administration American amino acids became behaviour bonds Britain called chains Christian church ciliates civil common contains cost countries court culture cystine debt disulfide bonds early economic effects England English enterprise Europe factors flagella flagellates France function German groups hemoglobin human important increase individual industrial influence interest issues labour land magazines major ment metres modern molecular weight molecules movement newspapers organization output ownership P'yongyang parrots parties peptide percent period person political pollution printing problems procedure production propaganda prophets prosody prostitution proteins Protestant Protestantism Protozoa psychology psychosis Ptolemy public opinion published Puccini Puerto Puerto Rico pulsars pumps Punjab puppet theatre Puritan reform result Roman schizophrenia social society species structure symptoms term theory tion tradition United usually World War II