LESSON 1 Flashcards
it is the interaction of science, technology, and social, political, and economic context
science, technology, and society
human successes:
- the wheel
- the compass
- the internal combustion engine
- the penicillin
- the internet
- the telephone
- the printing-press
when was the wheel created?
3500 BC
it started when they wanted to connect a non-moving material with a rolling cylinder
the wheel
it is invented by the Chinese during 9th to 11th century
the compass
the first compass was made of?
Lodestone
it is a naturally-magnetized iron ore
lodestone
because of this material, the sea of trade was expanded and it led to the Age of Discovery
the compass
when was the internal combustion engine made?
19th century
how does a combustion engine move?
combustion of fuel releases a high-temperature gas that expands and applies force to the piston, making it move
the combustion engine converts chemical energy into
mechanical work
when was the printing press?
1940
who invented the printing press?
Johannes Gutenberg
what was the ink used in printing-press?
linseed oil and soot
when was the telephone?
1876
who made the telephone?
Alexander Graham Bell
it revolutionized global business and communication
the telephone
when was penicillin?
1928
who invented penicillin?
Alexander Fleming
what was the mold in the petri dish of Fleming called?
Fungus Penicillium