History of Communication

Front

The _ was invented in 1844 by Samuel F. B. Morse.

Back

telegraph

Front

Who invented the telephone?

Back

Alexander Graham Bell

Front

This communication system is based on broadcasting electromagnetic waves is a ____________.

Back

radio

Front

This device was invented in 1927 and transmits sound and moving images.

Back

television

Front

The _ is a series of interconnected networks which allows communication among computers.

Back

Internet

Front

The founder of Microsoft is _____

Back

Bill Gates

Front

The three legs which hold up an old, heavy camera is a _____.

Back

tripod

Front

The QWERTY refers to the ______ that we still use today.

Back

keyboard

Front

The San believed that the ______ was the creator of all things.

Back

Kaggen

Front

A ______ is sometimes called a wireless.

Back

radio