Inventors and inventions

Complete the sentence.

The first great __________ developed by T.Edison was the tin foil phonograph.

Complete the sentence.

Alexander Bell invented photo phone and made other technological ___________.

Complete the sentence.

People who__________ new methods of doing things which improve our lifestyle are called_________.

Complete the sentence.

The new technologies which they develop are _________.

Complete the sentence.

Ferdinand Magellan was a Portuguese _______ who led the first expedition that sailed around the Earth.

Complete the sentence.

A person who watches what happens but has no active part in it. He is __________.

To build something or put together different parts to form something whole. It is ________ .

Complete the sentence.

Achieve the desired aim or result. It is _______.

Complete the sentence.

create or design. It is ___________.