Preliminaries Flashcards
(24 cards)
systematic study of the structure and behavior of the physical and
natural world through observation and experiment
Science
is the application of SCIENCE.
Technology
Inventing new or better tools and materials or new and better
ways of doing things: tangible products, know-how, skills,
techniques and processes
Technology
Learning new facts (discoveries)
Science
3 periods of ancient times
Stone Age
Bronze Age
Iron Age
3 categories of stone age
•Paleolithic (old Stone Age)
• Mesolithic (middle Stone Age)
• Neolithic (new Stone Age)
Give atleast 3 Purposes of Science and technology (9)
To improve quality of human condition.
To provide solution to our practical problems.
To develop individual knowledge.
Give atleast 3 limitations of Science and technology (12)
- Epistemological concerns
- Metaphysical concerns
- Axiological concerns
It cannot help us with questions about the God, the ultimate Good,
and Truth.
Epistemological concerns
Immaterial and transcendental nature is beyond the grasp
of scientific inquiry: ultimate origin, meaning of life, or morality.
Metaphysical concerns
It cannot answer questions about values.
Axiological concerns
have been the first recognized technology
made by H. habilis or H. rudolfensis 2,5000,000
years ago
Stone tools
the first people to enter the
Bronze Age in the Middle East
Ancient Sumerians
replaced
earlier stone versions.
Bronze tools and weapons
Technological advances during the Bronze Age:
first writing systems
invention of the wheel
irrigation and dedicated fields for planting
the bronze plow
bronze axe and sword
replaced bronze
tools permanently.
Iron tools
The discovery of steel
resulted to the production
of weapons and tools
which were nearly the
same weight as those of
bronze, but much stronger
Iron age
Technological advances during the Iron Age:
Cast iron
Quenching
Steel weapons
Coins
Rotary Quernstone
mixing iron with carbon and other alloys
Cast iron
a tool used for grinding grain
by hand
Rotary Quernstone
S & T in the Ancient Times is characterized by:
Hunting & gathering
Use of fire
Agricultural revolution (farming)
- Use of metal, instead of stone tool
- Pottery (Ceramics age)
man’s earliest conquest
Use of fire
“With the beginnings of metallurgy, the Stone Age of man
comes to an end; with the beginnings of writing, prehistory
comes to an end; with the beginnings of agriculture, man’s
parasitism on nature gives way to co-operation with
nature”
– R.J. Forbes
is characterized by war between religion and science
Dark Ages