Tuesday, August 27, 2013

Spear (c.400,000 B.C.E.)

     
       Exclusive from (1001 Inventions That Changed the World) Book

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Preface by
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Patent processed at
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Published
By Hachette India in 2013©
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Blog No 
5
Contain Type
The Ancient World
Invention
Spear
Year
c.400,000 B.C.E.

Humans learn to kill with sharpened pols.


The earliest example of sharpened wooden pole, or spear, comes from schoningen in Germany. There eight spears were dated to 400,000 B.C.E. The ancient hominid hunters who sharpened each pole use a flint shaver to cut away the tip to form a point & then singed the tip in the fire to harden the wood, making it a more effective weapon. A similar technique was used by hunters in Lehringen near Bremen in Germany, where a complete spear was found embedded inside a mammoth, skeleton, suggesting such spears were used mainly for hunting rather than warfare or self- defense. The need for food was so great that a mammoth would be attacked with only flimsy spears, although its use would have been more to scare the mammoth in the direction of a trap or pit dug previously than to attack it directly.





Around 60,000 B.C.E, Neanderthals living in rock shelters & temporary hunting camps in France sharpened small pieces of flint & slotted them into the tips of their spears. Hunters in the Sahara used sharpened stones in the same way, while Central Americans used obsidian, a natural volcanic glass. Around the world, Stone Age people gradually learned how to work small stones or flints into tiny, sharpened blades known as microliths for use as spear points. The greatest advance however came with the development of metalworking, notably cooper, in an alloy of copper & tin, around 2300 B.C.E, and then iron a millennium later. The new technologies effective spear points.


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Word Meanings:-
  1. Hominid – A member of a family of primates which includes humans & their fossil ancestors.
  2. Flimsy – A weak & fragile, light & thin.
  3. Pit – The stone of a fruit.
  4. Obsidian – A dark glass like volcanic rock formed when lava solidified rapidly without crystallizing.

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