Lecture 2 - Historical Antecedents of Science and Technology In the World.pptx
1.
STS: HISTORICAL
ANTECEDENTS O
FTHE
WORLD
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: B
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, S
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, L
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, RODIL, L
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R
A
, R
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A
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,
SAPUTIL
DEP
ARTMENT OF BIOLOGICAL SCIENCES
C
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E O
F A
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T
S AND SCIE
NCES
LECTURE 02
2.
THE HUMAN CONDITIONBEFORE COMMON
ERA
“The primal need to survive paved way for the invention of several
developments.”
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Homo erectus have been
using fire to cook.
Tools from stones and flints
marked the era of Stone Age.
3.
Laws of Friction
Lawsof Heat
It is difficult to pinpoint where
technology is said to have started.
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4.
STONE AGE
(2.5 mya– 3000
BC)
This period is practically difficult for
our ancestors.
Little to no written accounts except:
Unearthed Artifacts
Little capacity to
contemplate
Cave Drawings
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THE HUMAN CONDITION BEFORE COMMON
ERA
Microlith
s
Retreat of glaciers(End of Ice Age)
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Ancient cultural stage between
the
Paleolithic and Neolithic
period.
Mesolithic Period
88% 12%
Bronze tools
andweapons
THE HUMAN CONDITION BEFORE COMMON
ERA
BRONZE
AGE
(2.5 mya – 3000 BC)
Birth of smelting
Discovered
by Sumerians
of
Mesopotami
a
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9.
Smelting pits madesufficient
advancement
First smelted
from an ore in
South Caucasus
THE HUMAN CONDITION BEFORE COMMON
ERA
IRON AGE
(1500 BC – 450
AD)
Iron tools
– agriculture made
easy
•Structural Theory ofPersonality
(id, ego and superego)
- Human behavior is the result of the interactions
among
three components of the mind.
Sigmund
Freud
SCIENTIFIC
REVOLUTION
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E
m
e
r
g
e
n
c
e of Internetand W
orld Wide
W
e
b w
h
i
c
hmarked the rise of
digital age
POST
-GUTENBERG REVOLUTION
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32.
INFORMATION
A
G
E
Began around 1970swhere people can access information and acquire
knowledge easily
..
C
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P
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R A
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E DIGIT
AL A
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W MEDIA A
G
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REFERENCES:
Ilagan, Y. A.,Balinado, L. O., Digma, J. R., Taglinao, L. P., Bono, M. T., Peñaflorida,
M. V. P. (2018). Science, Technology, and Society. Panday-Lahi Publishing House
Inc., Philippines
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