STS 2

UNIVERSE MODEL

WORK OF MOTION

LAW OF PLANETARY MOTION

LAW OF MOTION AND LAW OF UNIVERSAL GRAVITATION

Covers complex technological innovations that led to the substitution of machines and inanimate power for human skill and human forces

CELL OR BATTERY

NEGATIVE AND POSITIVE CHARGE

DISCOVERY OF CELL

XRAY

ATOMIC THEORY

THEORY OF EVOLUTION

DISCOVERY OF ELECTRON

DISCOVERY OF CELL NUCLEUS

THEORY OF RELATIVITY

BING BANG THEORY

DISCOVERY OF PROTON

DISCOVERY OF NEUTRON

NUCLEAR FISSION

PAPER CHROMATOGRAPHY

CONTINENTAL DRIFT THEORY

DNA STRUCTURE

Change from traditional industry to an economy based on information computerization

Birth of personal computers

– introduced movable type printing

Information could be processed in a tedious manner

Books were written and produced by hand

Information is relayed through word -of-mouth channels

Made in surfaces of clay, wax, papyrus, and parchment

Introduction of printing

Books were printed by presses

Information could be passed up to every individual but the access was expensive

– books printed using presses which literally means cradle or birthplace

Emergence of internet and the worldwide web

Paved way to uploading and downloading of all forms of media

Passing of information is much faster and easier

Computers

Internet

World Wide Web

Electronic Mail / E-mail

Facebook

Twitter

Youtube

Google

Instagram