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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Such resemblances are seen in a number of features: the structure of the mouth,
with a normal acanthopterygian pattern of jaw muscles and ligaments; the spiny
head bones and ctenoid scales (with a serrated edge); a projection called a ...
(R.G.F.) Atomic Structure The atom is defined as the smallest unit of a chemical
element that retains its elemental identity. It consists, according to present
knowledge, of a tiny but massive central core, called the nucleus, surrounded by
Representations of atomic Structure Beginning of modern science Laws of
proportions The first study. the energy needed to lift a standard automobile, with a
mass of about 1,500 kilograms (3,307 pounds), to a vertical height of about 200 ...
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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