Early Technologies Flashcards
What is technology?
A system that leads to creation of predetermined products.
What is invisible technology? Give an example.
Technology where you can’t see the product. Education, government.
When is the prehistoric period?
Before 3200 BC.
When did we first start seeing stone tools being used?
Around 2.5 million years ago.
Where did stone tool using begin?
In the Great Rift Valley, in Africa.
What are the two types of stone tools?
- Oldowan (flake tools)
2. Acheulean (core tools)
How is a flake tool made?
Taking a hard hammer stone and hitting it against another rock (a core), and having a “flake” broken off.
What is an example and a use of a flake tool?
Quartz, basalt, obsidian. Cutting skin off animals.
What was the first species to use the flake tools?
Australopithecus.
How is a core tool made?
Reverse process of flake tools, chop the flakes off the core and discard the flakes, have the core become your tool.
What was the first species to use the core tools?
Homo Erectus.
What is an example and a use of a core tool?
Flint hand axe, humans killing animals.
When approximately was fire domesticated?
1 million years ago.
When did our species come around?
100,000 years ago.
What do scientists say cannot happen in other animals? What does this phenomenon lead to?
Abstract thinking, leads to ideas for new technologies.
When and where did agriculture first arise?
Around 10,000 BC, Mesopotamia (modern day Iraq/Iran).
Why was Mesopotamia an ideal settling ground in ancient times?
Everything was warm, green, growing, not so cold. Grains were already growing here, not planted.
When did domestication of animals come around?
7500 BC.