The New Encyclopaedia Britannica
Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries - 934 pages
 Propaedia: outline of knowledge and guide to the Britannica.--- Micropaedia: ready reference and index.--- Macropaedia: knowledge in depth.
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Examples are the variations in activity of very young infants, in depth of sleep of
adults, in metabolism of chick embryos, ... Fluctuations in living creatures occur at
every level from the cell to activities of the organism as a whole and are evident ...
midnight midnight bean sleep movement rat activity Figure 1 : Examples of solar-
day rhythms that persist under constant conditions in the laboratory. Adapted
from F.A. Brown. "Living Clocks." Science, vol. 130. OD. 1535-44 (December 4.
In Europe, erogenic and igneous activities were on a much smaller scale than
they had been in the Carboniferous. ... In Australia, folding and igneous activity
were essentially restricted to Queensland and northern New South Wales, where
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This is the 198215th Edition, in two halves, with the Macropaedia and the Micropaedia. First published in 1768, the publisher is the oldest English-language encyclopedia still in print. Two Scottish ... Read full review