The New Encyclopaedia Britannica, Volume 5Encyclopaedia Britannica, 1977 - Encyclopedias and dictionaries |
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Page 7
earliest conifers represented in the fossil record have been lumped, for
convenience, in the family Voltziaceae, of uncertain relationship to still earlier
groups of plants "Form (see Figure 3). Within the Voltziaceae several "form
genera" genera" ...
earliest conifers represented in the fossil record have been lumped, for
convenience, in the family Voltziaceae, of uncertain relationship to still earlier
groups of plants "Form (see Figure 3). Within the Voltziaceae several "form
genera" genera" ...
Page 406
Architecture is represented by beehive dwellings, and the utensils in use were of
stone. Flint and obsidian implements were current, and stone celts were found in
great numbers. This earlier period, which may be called pre-ceramic, was ...
Architecture is represented by beehive dwellings, and the utensils in use were of
stone. Flint and obsidian implements were current, and stone celts were found in
great numbers. This earlier period, which may be called pre-ceramic, was ...
Page 555
Vector particle may be represented by the vector u whose corn- notation ponents
(ih,ih,u3) are [(a — i)xi\, i = i, 2, 3. Any physical quantity that has direction, such as
displacement, velocity, force, electric field, can be represented in magnitude ...
Vector particle may be represented by the vector u whose corn- notation ponents
(ih,ih,u3) are [(a — i)xi\, i = i, 2, 3. Any physical quantity that has direction, such as
displacement, velocity, force, electric field, can be represented in magnitude ...
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activity American animals appear areas authority become body called cause cells century charge common complex conservation consists constant constitution contain continental continued copper cosmic rays countries court crime criminal Crusade direct early effect electron elements energy England established Europe evidence example exist fact field force ground groups House important increase individual industrial involved Italy known land later less letters limited living major material means measure ment metal methods natural occur organic original particles particular party percent period persons play political population position present problems protection reefs region remains represented result rule social South species structure theory tion types United usually various