Online Encyclopedia

Search over 40,000 articles from the original, classic Encyclopedia Britannica, 11th Edition.

GENERATION (from Lat. generare, to be...

Online Encyclopedia
Originally appearing in Volume V11, Page 578 of the 1911 Encyclopedia Britannica.
Spread the word: del.icio.us del.icio.us it!

See also:

GENERATION (from See also:Lat. generare, to beget, procreate; genus, stock, See also:race) , the See also:act of procreation or begetting, hence any one of the various methods by which See also:plants, animals or substances are produced. As applied to the result of procreation, " generation " is used of the offspring of the same parents, taken as one degree in descent from a See also:common ancestor, or, widely, of the See also:body of living persons See also:born at or near the same See also:time; thus the word is also used of the See also:age or See also:period of a generation, usually taken as about See also:thirty years, or three generations to a See also:century. As a See also:term in See also:biology or See also:physiology, generation is synonymous with the Gr. Otoyiveves and the Ger. Zeugung, and may comprehend the whole See also:history of the first origin and continued See also:reproduction of living bodies, whether plants or animals; but it is frequently restricted to the sexual reproduction of animals. The subject may be divided into the following branches, viz.: (I) the first origin of See also:life and living beings, (2) non-sexual or agamic reproduction, and (3) gamic or sexual reproduction. For the first two of these topics see See also:ABIOGENESIS, See also:BIOGENESIS and BIOLOGY; for the third and more extensive See also:division, including (I) the formation and fecundation of the ovum, and (2) the development of the embryo in different animals, see REPRODUCTION and See also:EMBRYOLOGY.

End of Article: GENERATION (from Lat. generare, to beget, procreate; genus, stock, race)

Additional information and Comments

There are no comments yet for this article.
» Add information or comments to this article.
Please link directly to this article:
Highlight the code below, right click, and select "copy." Then paste it into your website, email, or other HTML.
Site content, images, and layout Copyright © 2006 - Net Industries, worldwide.
Do not copy, download, transfer, or otherwise replicate the site content in whole or in part.

Links to articles and home page are always encouraged.

[back]
GENERAL WORKS ON HYDROZOA
[next]
GENERATION OF CURVES AND CONES OF SECOND