presentation

2. An invention is an object, technique or process that
features inovative. However, some inventions also
represent an inovative creation without background in
science or technology that extend the boundaries of
human knowledge.

3. A discovery is the act of detecting something new, or
something old that had been unknown. Discovery is
the observation of new phenomena, new actions, or
new events.

4. A discovery is something new founded in the nature,
but an invention is something that is created by the
humans.

5. Penicillin(Alexander Fleming 1920)
Anaesthetic(1842)
The lightning X(Wilhelm Roentgen 1895)
Insulin(Frederick Banting 1920)
America(Cristobal Colón 1492)

6. Camera(William Talbot 1826)
Bicycle(Carl von Drais 1817)
Compass(Italians 1190)
Telephone(Alexander Graham Bell 1876)
Television(John Logie Baird 1938)