Lecture 6 Flashcards
1
Q
What is an invention ?
A
an invention is a new product or process that solves a technical problem
2
Q
What is a discovery ?
A
Sth that already exists but had not been found
3
Q
What are the stges of developing storing the data ?
A
1)floppy disks
2)CD-roms/DVDs
3)memory sticks
4)nect improvment (icloud/google)
4
Q
How can inventions improve our lives ?
A
Inventions improve our lives in many ways. They make our tasks easier, entertain us, improve our knowledge of the world, and even save lives.
5
Q
Aeroplane ?
A
Wright brothers
6
Q
Computer
A
Charles Babbage
7
Q
Electric Lamp
A
Thomas Alva Edison
8
Q
Helicopter
A
Broquett
9
Q
Printing Press
A
Johannes Gutenberg
10
Q
Radio
A
G. Marconi
11
Q
Telephone
A
Alexander Graham Bell
12
Q
Steam Engine
A
James Watt
13
Q
Elevator
A
Elisha Otis
14
Q
Mobile Phone
A
Martin Cooper
