İngilizce 8. Sınıf Evrensel İletişim Yayınları Unit 9: Science 152. Sayfa Cevapları
A. Write the names of the inventions under the photos.
powered aircraft : motorlu uçak
the first powerful telescope : İlk Teleskop
phonograph : fonograf, gramason
the first mechanical computer : İlk mekanik bilgisayar
electric light bulb : elektrik ampulü
the first practical telephone : ilk telefon
B. Match the inventors with the inventions in part A. Write sentences as in the example.
- The Wright Brothers invented the powered aircraft.
- Charles Babbage invented the first mechanical computer
- Thomas Edison invented the electric light bulb
- Galileo invented the first powerful telescope.
- Alexander Bell invented the first practical telephone.